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Isomer
Selasa, 2026-08-25 05:16:26the bonds are the same but the relative positions of the atoms differ. Isomeric relationships form a hierarchy. Two chemicals might be the same constitutional...
Click to read more »Isomeric shift
Rabu, 2025-09-17 14:06:51The isomeric shift (also called isomer shift) is the shift on atomic spectral lines and gamma spectral lines, which occurs as a consequence of replacement...
Click to read more »Pentyl group
Jumat, 2026-06-26 11:42:07Pentyl is a five-carbon alkyl group or substituent with chemical formula −C5H11. It is the substituent form of the alkane pentane. In older literature...
Click to read more »Nuclear isomer
Kamis, 2026-07-09 08:49:26metastable isomeric state, after their prompt de-excitation. At the end of this process, the nuclei can populate both the ground and the isomeric states....
Click to read more »Interval vector
Jumat, 2026-03-27 07:07:25considered by Howard Hanson. Hanson called this the isomeric relationship, and defined two such sets as isomeric. See: isomer. According to Michiel Schuijer (2008)...
Click to read more »Choline bitartrate
Sabtu, 2026-06-20 06:34:09(1:1) Identifiers CAS Number 87-67-2 3D model (JSmol) Non-isomeric: Interactive image Isomeric: Interactive image ChemSpider 8374424 ECHA InfoCard 100.001...
Click to read more »Propyl group
Kamis, 2025-09-11 09:59:48with the symbol Pr (not to be confused with the element praseodymium). An isomeric form of propyl is obtained by moving the point of attachment from a terminal...
Click to read more »Phthalaldehyde
Kamis, 2026-08-06 15:42:13Phthalaldehyde (sometimes also o-phthalaldehyde or ortho-phthalaldehyde, OPA) is the chemical compound with the formula C6H4(CHO)2. It is one of three...
Click to read more »Difluoroethene
Kamis, 2026-06-25 05:04:43Difluoroethene or Difluoroethylene can refer to any one of several isomeric forms of the organochloride with the molecular formula C2H2F2: There are three...
Click to read more »1,8-Diaminonaphthalene
Senin, 2026-02-09 09:45:01an organic compound with the formula C10H6(NH2)2. It is one of several isomeric naphthalenediamines. It is a colorless solid that darkens in air due to...
Click to read more »Pyridazine
Minggu, 2026-05-31 22:01:26atoms. It is a colorless liquid with a boiling point of 208 °C. It is isomeric with two other diazine (C4H4N2) rings, pyrimidine and pyrazine. Pyridazines...
Click to read more »2,3-Dihydrofuran
Kamis, 2026-08-06 15:25:473-Dihydrofuran is a heterocyclic compound with the formula C4H6O. It is isomeric with 2,5-dihydrofuran. 2,3-Dihydrofuran is one of the simplest enol ethers...
Click to read more »3,5-Xylidine
Sabtu, 2022-09-10 05:20:44organic compound with the formula C6H3(CH3)2NH2. It is one of several isomeric xylidines. It is a colorless viscous liquid. It is used in the production...
Click to read more »2,6-Xylidine
Kamis, 2025-07-17 21:53:02organic compound with the formula C6H3(CH3)2NH2. It is one of several isomeric xylidines. It is a colorless viscous liquid. Commercially significant derivatives...
Click to read more »Cyhalothrin
Kamis, 2026-03-12 20:20:39Cyhalothrin (ISO common name) is an organic compound that, in specific isomeric forms, is used as a pesticide. It is a pyrethroid, a class of synthetic...
Click to read more »4-Fluoronitrobenzene
Jumat, 2026-08-07 00:04:124-Fluoronitrobenzene is an organic compound with the formula FC6H4NO2. It is one of three isomeric fluoronitrobenzenes. A yellow oil, it is prepared from 4-nitrochlorobenzene...
Click to read more »Methorphan
Selasa, 2026-03-31 21:35:26Methorphan is an opioid drug that occurs in two isomeric forms, each with differing pharmacology and effects: Dextromethorphan – An over-the-counter cough...
Click to read more »Thiophene-2-carboxaldehyde
Jumat, 2026-08-07 00:11:14is an organosulfur compound with the formula C4H3SCHO. It is one of two isomeric thiophenecarboxaldehydes. It is a colorless liquid that often appears amber...
Click to read more »2-Chlorobenzaldehyde
Senin, 2026-08-10 08:29:09is an organic compound with the formula ClC6H4CHO. It is one of three isomeric monochlorinated benzaldehyde. 3-Chlorobenzaldehyde and 4-chlorobenzaldehyde...
Click to read more »Triazolium salt
Selasa, 2026-08-18 18:08:23Triazolium salts Two isomeric groups of triazolium salts based on different central triazole rings Triazolium salts are chemical compounds based on the...
Click to read more »1-Indanone
Kamis, 2026-08-06 15:25:27is the organic compound with the formula C6H4(CH2)2CO. It is one of two isomeric benzocyclopentanones, the other being 2-indanone. It is a colorless solid...
Click to read more »4-Hydroxybenzoic acid
Rabu, 2026-06-03 20:53:01used as preservatives in cosmetics and some ophthalmic solutions. It is isomeric with 2-hydroxybenzoic acid, known as salicylic acid, a precursor to aspirin...
Click to read more »Benzoxazine
Selasa, 2026-03-31 10:00:29Benzoxazines are a group of isomeric bicyclic heterocyclic chemical compounds that consist of a benzene ring fused to an oxazine ring. The different isomers...
Click to read more »Myrcene
Selasa, 2026-07-07 14:52:19an intermediate in the production of several fragrances. A less-common isomeric form, having one of the three alkene units in a different position, is...
Click to read more »Pyrazolopyrimidine
Rabu, 2025-12-31 21:43:21Pyrazolopyrimidines are a series of isomeric heterocyclic chemical compounds with the molecular formula C6H5N3. They form the central core of a variety...
Click to read more »O-Toluidine
Selasa, 2026-08-25 00:06:57the chemical formula CH3C6H4NH2. It is the most important of the three isomeric toluidines. It is a colorless liquid although commercial samples are often...
Click to read more »Trimethylene carbonate
Senin, 2025-12-29 11:53:43polycarbonates and are of interest for potential biomedical applications. An isomeric derivative is propylene carbonate, a colourless liquid that does not spontaneously...
Click to read more »Hexylamine
Selasa, 2026-06-02 15:13:27the formula C6H15N or CH3(CH2)5NH2. This colorless liquid is one of the isomeric amines of hexane. At standard temperature and pressure, it has the ammonia/bleach...
Click to read more »4,6-Dimethyldibenzothiophene
Rabu, 2026-03-25 19:51:28organosulfur compound with the formula (C6H3CH3)2S. It is one of several possible isomeric dimethyl dibenzothiophenes. The compound is of particular interest as an...
Click to read more »Isotopes of rubidium
Selasa, 2026-04-07 00:19:19radioisotopes have half-lives less than a day, most less than 20 minutes. Of the isomeric states the most stable is 82mRb at 6.472 hours. The ground state of 82Rb...
Click to read more »Ligand isomerism
Sabtu, 2024-08-24 03:49:08complexes which arises from the presence of ligands which can adopt different isomeric forms. 1,2-Diaminopropane and 1,3-Diaminopropane are the examples that...
Click to read more »It
Kamis, 2026-07-16 23:44:21used by Impulse Tracker IT (isolé terre), an electrical earthing system Isomeric transition, a decay process in an atomic nucleus it drive, a floppy disk...
Click to read more »2-Fluorobenzoic acid
Kamis, 2024-09-05 16:36:10aromatic organic compound with the formula FC6H4CO2H. It is one of three isomeric fluorobenzoic acids. Its conjugate base is 2-fluorobenzoate. The compound...
Click to read more »Phloroglucinol
Kamis, 2026-08-06 15:41:55synthesis of pharmaceuticals and explosives. Phloroglucinol is one of three isomeric benzenetriols. The other two isomers are hydroxyquinol (1,2,4-benzenetriol)...
Click to read more »1,3,5-Triazine
Kamis, 2026-08-06 15:24:55(HCN)3. It is a six-membered heterocyclic aromatic ring, one of several isomeric triazines. s-Triazine —the "symmetric" isomer—and its derivatives are useful...
Click to read more »Catechol
Rabu, 2026-08-19 02:25:51with the molecular formula C6H4(OH)2. It is the ortho isomer of the three isomeric benzenediols. This colorless compound occurs naturally in trace amounts...
Click to read more »Chloroaniline
Minggu, 2026-08-23 12:04:59Chloroaniline may refer to any of three isomeric chemical compounds: 2-Chloroaniline [Wikidata] 3-Chloroaniline 4-Chloroaniline This set index article...
Click to read more »Isotopes of indium
Senin, 2026-08-24 23:38:33Schweikhard, L.; Schwenk, A.; Sieja, K.; Wienholtz, F. (14 July 2023). "Isomeric Excitation Energy for 99Inm from Mass Spectrometry Reveals Constant Trend...
Click to read more »2-Nitrochlorobenzene
Kamis, 2026-08-06 15:26:12is an organic compound with the formula ClC6H4NO2. It is one of three isomeric nitrochlorobenzenes. It is a yellow crystalline solid that is important...
Click to read more »Isotopes of thorium
Rabu, 2026-08-19 21:10:59live much longer, decaying by gamma emission. See § Thorium-229m. Same isomeric state as above Used in uranium–thorium dating Intermediate decay product...
Click to read more »1,1,1-Trifluoroethane
Selasa, 2026-06-23 16:20:53with the much more commonly used HFC gas R-134a, nor confused with the isomeric compound 1,1,2-trifluoroethane. 1,1,1-Trifluoroethane has a critical temperature...
Click to read more »1,2,3-Triazole
Senin, 2026-08-17 15:06:491,2,3-Triazole is one of a pair of isomeric chemical compounds with molecular formula C2H3N3, called triazoles, which have a five-membered ring of two...
Click to read more »4-tert-Butylphenol
Senin, 2026-08-24 00:04:58an organic compound with the formula (CH3)3CC6H4OH. It is one of three isomeric tert-butyl phenols. It is a white solid with a distinct phenolic odor....
Click to read more »Phthalazine
Selasa, 2025-02-11 06:59:18heterocyclic organic compound with the molecular formula C8H6N2. It is isomeric with other naphthyridines including quinoxaline, cinnoline and quinazoline...
Click to read more »Naphthylamine
Minggu, 2026-08-23 21:02:38Naphthylamine or aminonaphthalene can refer to either of two isomeric chemical compounds: 1-Naphthylamine (1-aminonaphthalene) 2-Naphthylamine (2-aminonaphthalene)...
Click to read more »Imidic acid
Rabu, 2025-02-12 07:50:52RC(−OH)=NR'. They are tautomeric to non-tertiary amides (RC(=O)−NHR') and isomeric to oximes (RR'C=N−OH). The term "imino acid" is an obsolete term for this...
Click to read more »Gallocatechol
Senin, 2026-03-23 11:49:41chemical compound including catechin, with the gallate residue being in an isomeric trans position. This compound possesses two epimers. The most common, (+)-gallocatechin...
Click to read more »Meso-Stilbene dibromide
Jumat, 2026-08-07 00:08:40an organic compound with a formula of (C6H5CH(Br))2. It is one of three isomeric stilbene dibromides, the others being the pair of enantiomers. All are...
Click to read more »Pinacolyl alcohol
Selasa, 2024-04-02 22:02:24(also known as 3,3-dimethylbutan-2-ol and as pine alcohol) is one of the isomeric hexanols and a secondary alcohol. Pinacolyl alcohol appears on the List...
Click to read more »Cis–trans isomerism
Jumat, 2026-06-05 22:26:11The two isomeric complexes, cisplatin and transplatin...
Click to read more »1,2,4-Triazole
Senin, 2026-08-17 10:40:27coordination compounds, Htrz abbreviation is sometimes used) is one of a pair of isomeric chemical compounds with molecular formula C2H3N3, called triazoles, which...
Click to read more »2-Bromonaphthalene
Jumat, 2026-08-07 00:03:322-Bromonaphthalene is an organic compound with the formula C10H7Br. It is one of two isomeric monobromonaphthalenes, the other being 1-bromonaphthalene. Under normal...
Click to read more »Thujaplicin
Selasa, 2025-07-22 09:11:45Thujaplicin (isopropyl cycloheptatrienolone) is any of three isomeric tropolone-related natural products that have been isolated from the softwoods of...
Click to read more »Nuclear clock
Rabu, 2026-08-19 09:49:40nuclear optical clock is an atomic clock which uses photons from a nuclear isomeric transition as its reference frequency, instead of the atomic electron transition...
Click to read more »Cinnoline
Rabu, 2025-08-20 11:37:42Cinnoline is an aromatic heterocyclic compound with the formula C8H6N2. It is isomeric with other naphthyridines including quinoxaline, phthalazine and quinazoline...
Click to read more »1,8-Naphthyridine
Senin, 2026-08-24 13:41:02compound with the formula C8H6N2. It is the most well-studied of the six isomeric naphthyridines, a subset of diazanaphthalenes with nitrogen in the separate...
Click to read more »Propenyl group
Kamis, 2026-08-06 15:42:51CH2=(C·)–CH3. These groups are found in many compounds. Propenyl compounds are isomeric with allyl compounds, which have the formula ·CH2–CH=CH2. 2-chloropropylene...
Click to read more »2-Chloroquinoline
Jumat, 2024-01-12 18:44:47is an organic compound with the formula ClC9H6N. It is one of several isomeric chloro derivatives of the bicyclic heterocycle called quinoline. A white...
Click to read more »Flavone
Kamis, 2026-08-06 15:35:00be prepared in the laboratory by cyclization of 2-hydroxacetophenone. Isomeric with flavone is isoflavone, where the phenyl group is adjacent to the ketone...
Click to read more »Resorcinol
Senin, 2026-08-17 11:14:41is an organic compound with the formula C6H4(OH)2. It is one of three isomeric benzenediols, the 1,3-isomer (or meta-isomer). Resorcinol crystallizes...
Click to read more »Mitraphylline
Minggu, 2025-12-28 23:52:29it also occurs in the bark of Uncaria tomentosa (cat's claw) along with isomeric alkaloids. Manda, Vamshi; Avula, Bharathi; Ali, Zulfiqar; Khan, Ikhlas;...
Click to read more »N-Butylamine
Selasa, 2026-06-02 12:57:48with the formula CH3(CH2)3NH2. This colourless liquid is one of the four isomeric amines of butane, the others being sec-butylamine, tert-butylamine, and...
Click to read more »Pyridine-3-carbaldehyde
Minggu, 2026-08-23 14:54:30is an organic compound with the formula C5H4NCHO. It is one of three isomeric pyridinaldehydes. The other isomers are pyridine-2-carboxaldehyde and...
Click to read more »Triazine
Kamis, 2026-07-09 11:52:10The parent molecules' molecular formula is C3H3N3. They exist in three isomeric forms, 1,3,5-triazines being common. The triazines have planar six-membered...
Click to read more »2-Naphthylamine
Selasa, 2026-06-09 22:52:092-Naphthylamine or 2-aminonaphthalene is one of two isomeric aminonaphthalenes, compounds with the formula C10H7NH2. It is a colorless solid, but samples...
Click to read more »Isobutyraldehyde
Senin, 2026-02-23 23:44:16the chemical compound with the formula (CH3)2CHCHO. It is an aldehyde, isomeric with n-butyraldehyde (butanal). Isobutyraldehyde is made, often as a side-product...
Click to read more »Trifluoroethane
Selasa, 2026-06-23 16:16:31Trifluoroethane may refer to either of two isomeric fluorocarbons which differ by the location of attachment of the fluorine atoms: 1,1,2-Trifluoroethane...
Click to read more »Simplified Molecular Input Line Entry System
Senin, 2026-07-06 11:15:12is termed isomeric SMILES. A notable feature of these rules is that they allow rigorous partial specification of chirality. The term isomeric SMILES is...
Click to read more »Terpineol
Selasa, 2026-04-21 23:37:00Terpineol is any of four isomeric monoterpenoids. Terpenoids are terpene that are modified by the addition of a functional group, in this case, an alcohol...
Click to read more »3,4-Dihydropyran
Sabtu, 2024-01-13 18:13:25The six-membered C5O ring has the unsaturation adjacent to oxygen. The isomeric 3,6-dihydropyran has a methylene separating the double bond and oxygen...
Click to read more »Stable nuclide
Selasa, 2026-08-18 13:26:31electron capture – tellurium-123, tantalum-180m double electron capture isomeric transition – tantalum-180m These include all nuclides of mass 165 and greater...
Click to read more »Dipropylene glycol
Kamis, 2025-09-18 23:04:05Dipropylene glycol is a mixture of three isomeric chemical compounds, 4-oxa-2,6-heptandiol, 2-(2-hydroxy-propoxy)-propan-1-ol, and...
Click to read more »3-Methylheptane
Sabtu, 2025-07-19 11:57:193-Methylheptane is a branched alkane isomeric to octane. Its structural formula is CH3CH2CH(CH3)CH2CH2CH2CH3. It has one stereocenter. Its refractive index...
Click to read more »6-Nonenal
Minggu, 2026-08-02 10:36:336-Nonenal is an organic compound with the formula C2H5CH=CH(CH2)4CHO. Other isomeric nonenal compounds are also known to exist naturally, e.g. 2-nonenal. The...
Click to read more »Penning trap
Sabtu, 2026-01-24 02:12:13stable subatomic particles, like for example mass, fission yields and isomeric yield ratios. One initial object of study was the so-called geonium atoms...
Click to read more »Hexane
Senin, 2026-06-01 15:52:26mixture, composed largely (>60%) of n-hexane, with varying amounts of the isomeric compounds 2-methylpentane and 3-methylpentane, and possibly, smaller amounts...
Click to read more »Diazole
Sabtu, 2025-06-28 13:12:01Wiktionary, the free dictionary. Diazole refers to either one of a pair of isomeric chemical compounds with molecular formula C3H4N2, having a five-membered...
Click to read more »Indoxyl
Rabu, 2026-07-15 20:17:14a nitrogenous substance with the chemical formula: C8H7NO. Indoxyl is isomeric with oxindol and is obtained as an oily liquid. The Heumann indigo synthesis...
Click to read more »Mesaconic acid
Kamis, 2026-08-06 15:38:52Mesaconic acid is one of several isomeric carboxylic acids obtained from citric acid. It is a colorless solid. It is prepared from citric acid, which is...
Click to read more »1,2-Dichlorobenzene
Jumat, 2026-08-21 03:38:56workday. Chlorobenzenes—different numbers of chlorine substituents and isomeric forms Merck Index, 11th Edition, 3044 NIOSH Pocket Guide to Chemical Hazards...
Click to read more »TH-dimer
Minggu, 2025-07-06 09:08:32point minimum of 60 °C (140 °F). Chemically, TH-dimer is a mixture of isomeric saturated hydrocarbons derived from hydrogenation of the dimer of methylcyclopentadiene...
Click to read more »Sorbic acid
Kamis, 2026-08-06 15:44:44condensation of malonic acid and crotonaldehyde. It can also be prepared from isomeric hexadienoic acids, which are available via a nickel-catalyzed reaction...
Click to read more »Tetramethyl acetyloctahydronaphthalenes
Minggu, 2026-08-16 14:24:17List number 915-730-3. The commercial product comprises more than twenty isomeric ketones. The dominant isomer, often designated as the beta isomer, makes...
Click to read more »Nerol
Jumat, 2026-06-05 20:58:06related derivatives of nerol are referred to as neryl, e.g., neryl acetate. Isomeric with nerol is geraniol, which is its trans- or E-isomer. Nerol readily...
Click to read more »Mesitylene
Kamis, 2026-08-27 02:19:31methyl substituents positioned symmetrically around the ring. The other two isomeric trimethylbenzenes are 1,2,4-trimethylbenzene (pseudocumene) and 1,2,3-trimethylbenzene...
Click to read more »Hexyne
Senin, 2026-04-06 03:40:12hexynes are a subgroup from the group of alkynes. It consists of several isomeric compounds having the formula C6H10. The linear and branched members are:...
Click to read more »Benzo(k)fluoranthene
Sabtu, 2026-05-23 21:59:46in most solvents. Impure samples can appear off white. Closely related isomeric compounds include benzo(a)fluoranthene, benzo(b)fluoranthene, benzo(e)fluoranthene...
Click to read more »Α-Myrcene
Sabtu, 2026-05-30 02:11:26CH2=C(CH3)CH2CH2CH2C(=CH2)CH=CH2. It is an uncommon monoterpene. It is isomeric with β-myrcene, both being trienes. α-Myrcene has been found in the essential...
Click to read more »Dibenzo-1,4-dioxin
Kamis, 2026-06-18 23:58:19The general name dibenzodioxin usually refers to dibenzo-p-dioxin. The isomeric compound dibenzo-o-dioxin (dibenzo-ortho-dioxin) or dibenzo-1,2-dioxin...
Click to read more »Α-Ketol rearrangement
Minggu, 2026-06-07 10:13:17of an alkyl or aryl group in an α-hydroxy ketone or aldehyde to give an isomeric product. Like other ketogenic rearrangements, the α-ketol rearrangement...
Click to read more »Dithiane
Selasa, 2026-07-07 19:48:33two methylene bridges (−CH2− units) are replaced by sulfur. The three isomeric parent heterocycles are 1,2-dithiane, 1,3-dithiane and 1,4-dithiane. They...
Click to read more »Dibromoethane
Selasa, 2026-06-23 16:41:54Dibromoethane can refer to either of two isomeric organobromides with the molecular formula C2H4Br2: 1,1-Dibromoethane (ethylidene dibromide) 1,2-Dibromoethane...
Click to read more »Leucines
Minggu, 2026-03-22 07:10:58The leucines are primarily the four isomeric amino acids: leucine, isoleucine, tert-leucine (terleucine, pseudoleucine) and norleucine. Being compared...
Click to read more »R. Bruce King
Rabu, 2024-11-20 14:03:59"Organosulfur Derivatives of Metal Carbonyls. I. The Isolation of Two Isomeric Products in the Reaction of Triiron Dodecacarbonyl with Dimethyl Disulfide"...
Click to read more »Technetium-99m generator
Rabu, 2025-02-19 18:54:56A technetium-99m generator, or colloquially a technetium cow or moly cow, is a device used to extract the metastable isotope 99mTc of technetium from a...
Click to read more »Isotopes of antimony
Jumat, 2026-04-24 03:34:51P. C.; Suhonen, J.; Vilen, M.; Virtanen, V.; Zadvornaya, A. (2024). "Isomeric states of fission fragments explored via Penning trap mass spectrometry...
Click to read more »Toluenediamine
Rabu, 2024-06-12 21:59:06Toluenediamine may refer to these isomeric organic compounds with the formula C6H3(NH2)2(CH3): 2,4-Diaminotoluene, precursor to toluene diisocyanate and...
Click to read more »1-Pentanol
Rabu, 2026-06-03 16:25:33alcohol. It is a colourless liquid with a distinctive aroma. It is one of 8 isomeric alcohols with the formula C5H11OH. It is used as a solvent, a biological...
Click to read more »Oxazolidinone
Minggu, 2024-12-01 17:57:44The oxazolidones and isoxazolidones are a set of six isomeric five-membered heterocyclic compounds consisting of a carbonyl group, an oxygen atom, a nitrogen...
Click to read more »Technetium-99
Rabu, 2026-08-19 04:58:08isomer used in nuclear medicine, produced from molybdenum-99. It decays by isomeric transition to technetium-99, a desirable characteristic, since the very...
Click to read more »Isoamyl alcohol
Jumat, 2026-04-24 14:27:28; Růžička, V. Heat Capacities in the Solid and in the Liquid Phase of Isomeric Pentanols. J. Chem. Eng. Data 2007, 52, 794-802. NIOSH Pocket Guide to...
Click to read more »Isotopes of nobelium
Selasa, 2026-07-07 19:31:4416+ K-isomeric levels. The reaction was used in 2004–5 at the FLNR to study the spectroscopy of 255–253No. The team were able to confirm an isomeric level...
Click to read more »Separation energy
Sabtu, 2022-02-12 18:41:16stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »2-Aminopyridine
Rabu, 2026-07-22 15:11:202-Aminopyridine is an organic compound with the formula H2NC5H4N. It is one of three isomeric aminopyridines. It is a colourless solid that is used in the production...
Click to read more »2,3-Dihydrothiophene
Jumat, 2026-07-03 20:42:04heterocyclic compound and an organosulfur compound with the formula SC4H6. It is isomeric with the more symmetrical 2,5-dihydrothiophene. Both isomers of dihydrothiophene...
Click to read more »Jasmone
Jumat, 2026-03-20 20:01:32flowers. It is a colorless to pale yellow liquid. Jasmone can exist in two isomeric forms with differing geometry around the pentenyl double bond, cis-jasmone...
Click to read more »1,2-Cyclopentanedione
Rabu, 2026-02-11 01:41:02is the organic compound with the formula (CH2)3(CO)2. It is one of two isomeric cyclopentanediones, the other being 1,3-cyclopentanedione. It was first...
Click to read more »Nucleon pair breaking in fission
Senin, 2023-07-17 20:53:55stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »Disulfide
Kamis, 2026-08-06 15:34:07cysteine from unwanted oxidation during lab experiments. Thiosulfoxides are isomeric with disulfides, having the second sulfur branching from the first and...
Click to read more »Isotopes of hassium
Selasa, 2026-06-09 08:13:33unconfirmed isomeric level, namely 281mDs. The half-life is very long for the ground state and it is possible that it belongs to an isomeric level in 277Hs...
Click to read more »Isobutylamine
Senin, 2026-06-29 15:32:32(CH3)2CHCH2NH2, and occurs as a colorless liquid. Isobutylamine is one of the four isomeric amines of butane, the others being n-butylamine, sec-butylamine and tert-butylamine...
Click to read more »Dichloroethene
Kamis, 2026-06-25 05:11:02dichloroethylene, often abbreviated as DCE, can refer to any one of several isomeric forms of the organochloride with the molecular formula C2H2Cl2: There are...
Click to read more »3-Ethylphenol
Jumat, 2025-12-12 00:14:02is an organic compound with the formula C2H5C6H4OH. It is one of three isomeric ethylphenols. A colorless liquid, it occurs as an impurity in xylenols...
Click to read more »Mössbauer spectroscopy
Selasa, 2026-06-23 19:40:42Typically, there are three types of nuclear interactions that are observed: isomeric shift, quadrupole splitting, and hyperfine magnetic splitting. Isomer shift...
Click to read more »Octanone
Minggu, 2026-08-23 21:22:37Octanone may refer to any of three isomeric chemical compounds: 2-Octanone 3-Octanone 4-Octanone This set index article lists chemical compounds articles...
Click to read more »Nuclear matter
Kamis, 2026-02-12 05:13:45stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »Cholinergic blocking drug
Kamis, 2025-11-20 22:57:45atracurium Stable in plasma Longer duration of action Cisatracurium Pure active isomeric constituent of atracurium More potent Mivacurium Fast (~2mins) Short (~15...
Click to read more »Isotopes of rhenium
Kamis, 2026-08-20 20:28:061016/0375-9474(72)90553-2. See Section 4.2 "Search for β-decay from the isomeric level". Bosch, F.; Faestermann, T.; Friese, J.; et al. (1996). "Observation...
Click to read more »Cluster decay
Jumat, 2026-01-02 07:08:09stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »Barringtonia acutangula
Minggu, 2025-10-19 13:07:11olean-18-en-3beta-O-Z-coumaroyl ester 12, 20(29)-lupadien-3-o Oleanane-type isomeric triterpenoids:- racemosol A (1) [22alpha-acetoxy-3beta,15alpha,16alpha...
Click to read more »2,4-Xylidine
Kamis, 2024-05-16 17:49:00organic compound with the formula C6H3(CH3)2NH2. It is one of several isomeric xylidines. It is a colorless viscous liquid. Commercially significant derivatives...
Click to read more »Isotopes of radium
Selasa, 2026-08-11 14:37:10EC: Electron capture CD: Cluster decay IT: Isomeric transition...
Click to read more »Isotopes of holmium
Kamis, 2026-07-09 21:09:13having a half-life of 26.812 hours, and others are under 4 hours. The isomeric nuclide 166m1Ho, however, has a half-life of 1,133 years, much the longest...
Click to read more »Gamma-ray laser
Senin, 2025-10-27 21:50:32The problem of obtaining a sufficient concentration of resonant excited (isomeric) nuclear states for collective stimulated emission to occur turns on the...
Click to read more »Isotopes of lawrencium
Selasa, 2026-06-09 20:55:58information for the decay scheme of 255Lr. The work provided evidence for an isomeric level in 255Lr. 243Am(18O,xn)261−xLr (x=5) This reaction was first studied...
Click to read more »Isophthalic acid
Sabtu, 2026-02-21 14:28:17(UPR) and other types of coating resins. Isophthalic acid is one of three isomeric benzenedicarboxylic acids, the others are phthalic acid and terephthalic...
Click to read more »Tetrachloroethane
Selasa, 2026-06-23 16:35:47Tetrachloroethane (C2H2Cl4) may refer to either of two isomeric chemical compounds: 1,1,1,2-Tetrachloroethane (R-130a) 1,1,2,2-Tetrachloroethane (R-130)...
Click to read more »Isotopes of zirconium
Sabtu, 2026-08-15 04:05:14days), 88Zr (83.4 days), and 89Zr (78.36 hours). The most stable of the isomeric states is just 4.16 minutes for 89mZr. Radioactive isotopes above the theoretically...
Click to read more »Isotopes of darmstadtium
Kamis, 2026-05-07 10:15:06nuclides and must be assigned to an isomeric level. The half-life suggests that it must be assigned to an isomeric state but further research is required...
Click to read more »Benzol
Kamis, 2023-01-26 13:45:02Cresol (also called Benzol), also known as hydroxytoluene, a group of isomeric alcohols National Benzole, a petroleum brand used in the UK from 1919 to...
Click to read more »Alpha decay
Senin, 2026-08-03 06:02:19stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »1,4-Dioxin
Rabu, 2026-05-20 01:45:17very flammable, and has a boiling point of 75 °C (348 K). There is an isomeric form of 1,4-dioxin, 1,2-dioxin (or o-dioxin). 1,2-Dioxin is very unstable...
Click to read more »1-Hexanol
Rabu, 2026-06-03 16:19:57exist, both of which differing by the location of the hydroxyl group. Many isomeric alcohols have the formula C6H13OH. It is used in the perfume industry....
Click to read more »Isotopes of copper
Senin, 2026-08-17 13:38:23probably has spin 1+; Canete et al. claim that there is a significant isomeric transition to the ground state. However, Olaizola et al. (2025) found that...
Click to read more »CRIS experiment
Selasa, 2026-06-23 01:59:25study ground-state properties of exotic nuclei and produce high purity isomeric beams used for decay studies. CRIS does this by using the high resolution...
Click to read more »Interacting boson model
Minggu, 2025-12-28 05:36:17stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »Isotopes of neodymium
Kamis, 2026-04-23 09:06:50EC: Electron capture IT: Isomeric transition p: Proton emission...
Click to read more »Xylitol
Senin, 2026-07-20 12:28:50is an organic compound with the formula HOCH(CH(OH)CH2OH)2. Two other isomeric sugar alcohols exist. It is a colorless or white crystalline solid. It...
Click to read more »Diisodecyl phthalate
Selasa, 2023-04-25 14:44:57mixture of compounds derived from the esterification of phthalic acid and isomeric decyl alcohols. The coating on furnishings, cookware, pharmaceutical pills...
Click to read more »2,2-Dimethyl-1-butanol
Senin, 2025-08-18 22:16:582-Dimethyl-1-butanol is an organic chemical compound; it is one of the isomeric hexanols. Its main use is as a solvent. Lide, David R. (1998), Handbook...
Click to read more »Hexanol
Jumat, 2026-06-19 08:43:32Hexanol may refer to any of the following isomeric organic compounds with the formula C6H13OH: Cyclohexanol Amyl alcohol This set index article lists chemical...
Click to read more »Syntin
Minggu, 2026-08-16 18:58:09formation: ΔfH°(l) = 133 kJ/mol (980 kJ/kg, the average value for the isomeric mixture), bringing additional energy into the combustion process. It has...
Click to read more »Benzopyrene
Kamis, 2025-12-04 09:38:01hydrocarbons and are fusion products of pyrene and a phenylene group. Two isomeric species of benzopyrene are benzo[a]pyrene and the less common benzo[e]pyrene...
Click to read more »Breaking Bad
Senin, 2026-08-24 12:14:51Synthese der isomeren Ephedrine und ihrer Homologen" [On the synthesis of isomeric ephedrines and their homologues]. Justus Liebig's Annalen der Chemie (in...
Click to read more »Borirane
Kamis, 2026-06-18 17:06:41aziridine, with boron replacing the nitrogen atom of aziridine. Borirane is isomeric with ethylideneborane. This compound has five isomers. Stone, F. G. A.;...
Click to read more »Nuclear reaction
Minggu, 2026-06-28 11:57:03stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »Dinicotinic acid
Sabtu, 2026-01-24 23:54:55(1980). "Preparation of some nicotinic acid derivatives". Philippine Journal of Science. 109 (1–2): 19–21. Dipicolinic acid, an isomeric dicarboxylic acid...
Click to read more »Propanediol
Kamis, 2026-07-09 23:35:27Wiktionary, the free dictionary. Propanediol may refer to any of four isomeric organic chemical compounds: 1,2-Propanediol (propylene glycol), a vicinal...
Click to read more »Decay product
Selasa, 2025-07-08 23:55:23stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »Isovaleric acid
Selasa, 2026-05-19 16:56:2927904.x. PMID 15509234. S2CID 7314227. Pedler, Alexander (1868). "On the isomeric forms of valeric acid". Journal of the Chemical Society. 21: 74–76. doi:10...
Click to read more »1,3-Dithiole
Kamis, 2026-07-02 19:54:45ligand dmit2- is a 1,3-dithiole. Heating solutions of Na2dmit gives the isomeric disulfide, a 1,2-dithiole. Niels Svenstrup; Jan Becher (1995). "The Organic...
Click to read more »2,2'-Bithiazole
Rabu, 2025-12-10 05:26:422'-Bithiazole itself is mainly of academic interest, but substituted, isomeric bithiazoles have attracted attention in medicinal chemistry. Naturally...
Click to read more »Propadiene
Minggu, 2026-08-23 09:43:19that propadiene had been detected in space, and the second structural isomeric pair (paired with propyne) detected in Titan's atmosphere, after HCN-HNC...
Click to read more »(Diene)iron tricarbonyl
Kamis, 2026-08-20 16:24:57derivatives (1,3-Cyclooctadiene)Fe(CO)3 33270-50-7 yellow, m.p. 36 °C isomeric with 1,5-cyclooctadiene derivative (1,5-Cyclooctadiene)Fe(CO)3 12093-20-8...
Click to read more »Metamerism (chemistry)
Jumat, 2025-06-20 03:33:50In chemistry, metamerism is used to define the isomeric relationship between compounds with the same polyvalent, heteroatomic, functional group but differ...
Click to read more »2-Pinanol
Minggu, 2024-11-10 23:59:182-Pinanol is a pair of isomeric organic compounds consisting of bicyclic terpenoid. They are obtained from the terpene pinene. Both cis and trans isomers...
Click to read more »Isotopes of molybdenum
Senin, 2026-08-24 22:46:27P. C.; Suhonen, J.; Vilen, M.; Virtanen, V.; Zadvornaya, A. (2024). "Isomeric states of fission fragments explored via Penning trap mass spectrometry...
Click to read more »(Terpyridine)ruthenium trichloride
Senin, 2025-11-17 11:20:34Comparisons between the chemical and physical properties of a cis-trans isomeric pair". Inorganic Chemistry. 19 (5): 1404–1407. doi:10.1021/ic50207a066...
Click to read more »Tert-Butylamine
Kamis, 2026-08-06 15:45:35liquid with a typical amine-like odor. tert-Butylamine is one of the four isomeric amines of butane, the others being n-butylamine, sec-butylamine and isobutylamine...
Click to read more »Butylated hydroxyanisole
Sabtu, 2026-06-27 06:19:09been used in food since around 1947. BHA consists of a mixture of two isomeric organic compounds, 2-tert-butyl-4-hydroxyanisole and 3-tert-butyl-4-hydroxyanisole...
Click to read more »Trimethylsilyl cyanide
Selasa, 2026-07-07 03:09:42The compound exists in a rapid equilibrium with a small amount of the isomeric isocyanide (CH3)3Si−N+≡C−. By contrast, the nearly isostructural tert-butyl...
Click to read more »1,3-Dichloro-2-nitrobenzene
Jumat, 2026-08-21 02:23:55an organic compound with the formula C6H3Cl2(NO2). It is one of several isomeric dichloronitrobenzenes. It is an off-white solid that is soluble in conventional...
Click to read more »Isotopes of cadmium
Selasa, 2026-08-25 21:10:51Zadvornaya, A. (1 November 2023). "High-precision measurements of low-lying isomeric states in In 120 – 124 with the JYFLTRAP double Penning trap". Physical...
Click to read more »Primordial nuclide
Kamis, 2026-05-14 11:46:54stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »Tert-Butyl isocyanide
Kamis, 2026-08-06 15:45:33Me3CNH2 + CHCl3 + 3 NaOH → Me3CNC + 3 NaCl + 3 H2O tert-Butyl isocyanide is isomeric with pivalonitrile, also known as tert-butyl cyanide. The difference, as...
Click to read more »Methyl isocyanide
Kamis, 2026-06-18 17:11:58compound and a member of the isocyanide family. This colorless liquid is isomeric and isoelectronic to methyl cyanide (acetonitrile), but its reactivity...
Click to read more »Naloxol
Kamis, 2026-01-01 10:58:22is an opioid antagonist closely related to naloxone. It exists in two isomeric forms, α-naloxol and β-naloxol. α-naloxol is a human metabolite of naloxone...
Click to read more »1,2-Dioxin
Rabu, 2026-08-26 08:20:13organic, antiaromatic compound with the chemical formula C4H4O2. It is an isomeric form of 1,4-dioxin (or p-dioxin). Due to its peroxide-like characteristics...
Click to read more »4-Aminopyridine
Kamis, 2026-07-23 07:57:08organic compound with the chemical formula H2NC5H4N. It is one of the three isomeric aminopyridines. It is used as a research tool in characterizing subtypes...
Click to read more »Butyne
Jumat, 2025-12-19 15:16:55contains 4 carbon and 6 hydrogen. It contains one triple bond and has two isomeric organic chemical compounds: 1-Butyne (ethylacetylene) 2-Butyne (dimethylacetylene)...
Click to read more »Fezolamine
Selasa, 2026-06-30 13:59:12was investigated by Sterling Drug as an antidepressant in the 1980s. The isomeric N,N-dimethyl-4,5-diphenyl-1H-pyrazole-1-propanamine was completely inactive...
Click to read more »2,5-Dimethoxy-4-isobutylamphetamine
Kamis, 2026-02-26 14:50:18(5): 559–579. doi:10.1002/wmts.42. ISSN 2190-460X. A comparison of two isomeric 4-butyl groups in this series (Figure [19]) revealed that 2...
Click to read more »Isotopes of silver
Kamis, 2026-08-20 20:23:57P. C.; Suhonen, J.; Vilen, M.; Virtanen, V.; Zadvornaya, A. (2024). "Isomeric states of fission fragments explored via Penning trap mass spectrometry...
Click to read more »Isononyl alcohol
Sabtu, 2025-05-24 04:34:36isononyl alcohol, are typically produced by hydroformylation of octenes. Isomeric octenes are produced by dimerization of butenes. These alcohol mixtures...
Click to read more »Nuclear drip line
Sabtu, 2026-08-08 04:39:08stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »4-Vinylphenol
Senin, 2024-10-21 17:13:44compound with the formula C2H3C6H4OH. It is the most studied of the three isomeric vinylphenols. It is a white volatile solid. Upon contact with iron oxide...
Click to read more »Cadinene
Sabtu, 2025-08-02 00:17:20Cadinenes are a group of isomeric hydrocarbons that occur in a wide variety of essential oil-producing plants. The name is derived from that of the Cade...
Click to read more »Cyclotetradecaheptaene
Senin, 2026-08-10 17:28:04crowding of the interior hydrogens. There is evidence that it has two isomeric forms of comparable stability (trans, cis, trans, cis, trans, trans, cis-...
Click to read more »Dichloroethane
Selasa, 2026-06-23 16:29:43Dichloroethane can refer to either of two isomeric organochlorides with the molecular formula C2H4Cl2: 1,1-Dichloroethane (ethylidene chloride) 1,2-Dichloroethane...
Click to read more »Dioxolane
Kamis, 2026-02-12 15:52:26corresponding saturated 6-membered C4O2 rings are called dioxanes. The isomeric 1,2-dioxolane (wherein the two oxygen centers are adjacent) is a peroxide...
Click to read more »Butanol
Kamis, 2026-08-27 02:19:17is a four-carbon alcohol with a formula of C4H9OH, which occurs in five isomeric structures (four structural isomers), from a straight-chain primary alcohol...
Click to read more »Electrophilic halogenation
Kamis, 2023-12-14 13:48:36like Selectfluor, these methods are seldom used, due to the formation of isomeric mixtures and polyfluorination products. Although mixtures also form in...
Click to read more »Methylene diphenyl diisocyanate
Senin, 2026-06-08 20:57:12form a mixture of isocyanates, the isomer ratio being determined by the isomeric composition of the diamine. Two different reaction mechanisms for this...
Click to read more »Isotopes of chromium
Rabu, 2026-06-17 10:54:45EC: Electron capture IT: Isomeric transition p: Proton emission...
Click to read more »O-Cresol
Selasa, 2026-03-10 18:10:49residues. These residue contains a few percent by weight of phenol and isomeric cresols. In addition to the materials derived from these natural sources...
Click to read more »Small nucleolar RNA SNORA66
Kamis, 2021-10-28 02:20:05Pseudouridylation is the (isomerisation of the nucleoside uridine) to the different isomeric form pseudouridine. Ganot P, Caizergues-Ferrer M, Kiss T (April 1997)....
Click to read more »Small nucleolar RNA SNORA46
Minggu, 2022-06-26 03:16:20Pseudouridylation is the isomerisation of the nucleoside uridine to the different isomeric form pseudouridine. Kiss AM, Jády BE, Bertrand E, Kiss T (July 2004). "Human...
Click to read more »Hydroxypropionic acid
Kamis, 2024-10-24 09:03:38acid, or alternately hydroxypropanoic acid, may refer to either of two isomeric chemical compounds: 2-Hydroxypropionic acid (lactic acid) 3-Hydroxypropionic...
Click to read more »Isoxazolidine
Kamis, 2026-08-06 15:37:37(1 and 2). They are the saturated analogues of Isoxazoles, and they are isomeric with oxazolidines, where the N and O are separated by one carbon. Isoxazolidines...
Click to read more »Ortho effect
Rabu, 2026-08-12 00:51:14substitution. Part VI. A quantitative method for the rapid determination of isomeric nitro-derivatives of laterally substituted toluenes". Journal of the Chemical...
Click to read more »Butyl acetates
Kamis, 2026-05-07 02:23:18structural isomerism. They are the esters formed from acetic acid and the four isomeric butanols. They share the molecular formula C6H12O2 and have a molar mass...
Click to read more »3-Methylpentane
Rabu, 2025-10-15 07:45:04third carbon atom in a pentane chain. It is of similar structure to the isomeric 2-methylpentane, which has the methyl group located on the second carbon...
Click to read more »Terpinene
Minggu, 2026-04-05 06:57:07The terpinenes are a group of isomeric hydrocarbons that are classified as monoterpenes. They each have the same molecular formula and carbon framework...
Click to read more »1-Bromonaphthalene
Kamis, 2026-08-06 15:25:211-Bromonaphthalene is an organic compound with the formula C10H7Br. It is one of two isomeric bromonaphthalenes, the other being 2-bromonaphthalene. Under normal conditions...
Click to read more »Mattauch isobar rule
Kamis, 2026-07-23 05:47:39this decay has not yet been observed; 180mTa should be able to undergo isomeric transition to 180Ta, beta decay to 180W, electron capture to 180Hf, or...
Click to read more »1,4-Cyclohexanedione
Kamis, 2026-08-06 15:25:07compound with the formula (CH2)4(CO)2. This white solid is one of the three isomeric cyclohexanediones. This particular diketone is used as a building block...
Click to read more »Technetium-99m
Jumat, 2026-05-15 01:45:28isotope of great scientific interest, because it decayed by means of an isomeric transition with emission of a line spectrum of electrons coming from an...
Click to read more »Harry C. Dorn
Minggu, 2026-08-23 17:05:45Gigantic C120 Fullertubes: Prediction and Experimental Evidence for Isomerically Purified Metallic [5, 5] C120-D5d and Nonmetallic [10,0] C120-D5h (10766)...
Click to read more »1,3-Cyclohexanedione
Kamis, 2026-08-06 15:25:00is an organic compound with the formula (CH2)4(CO)2. It is one of three isomeric cyclohexanediones. It is a colorless compound that occurs naturally. It...
Click to read more »Isotopes of samarium
Kamis, 2026-05-07 02:46:24IT: Isomeric transition p: Proton emission...
Click to read more »Spin isomers of hydrogen
Selasa, 2026-08-11 19:28:12Molecular hydrogen occurs in two nuclear isomeric forms, orthohydrogen with the nuclear spins of its two protons aligned parallel to each other, and parahydrogen...
Click to read more »Diazinane
Sabtu, 2026-06-06 17:28:01consisting of a saturated four-carbon, two-nitrogen ring. They exist in three isomeric forms depending on the relative position of the two nitrogen atoms, with...
Click to read more »Pyrene
Kamis, 2026-08-06 15:43:05interstellar and circumstellar molecules Perhydropyrene Fluoranthene, an isomeric PAH International Union of Pure and Applied Chemistry (2014). Nomenclature...
Click to read more »Isotopes of vanadium
Minggu, 2026-04-19 14:55:16EC: Electron capture IT: Isomeric transition p: Proton emission...
Click to read more »Imide
Senin, 2026-07-20 22:38:42acyl group is in fact a carbamoyl: R-C(=O)-NH-C(=O)NH2. Isoimides are isomeric with imides and have the formula RC(O)OC(NR′)R″. They are often intermediates...
Click to read more »Thujaplicinol
Selasa, 2026-07-28 22:27:25Thujaplicinol is either of two isomeric tropolone-related natural products. They are found in tree species primarily in bark, needles, xylem, of the family...
Click to read more »Isotopes of sulfur
Kamis, 2026-04-02 04:59:49IT: Isomeric transition n: Neutron emission p: Proton emission...
Click to read more »COLLAPS experiment
Sabtu, 2026-05-23 06:47:21facility at CERN. The purpose of the experiment is to investigate ground and isomeric state properties of exotic, short lived nuclei, including spins, electro-magnetic...
Click to read more »Α,β-Unsaturated carbonyl compound
Senin, 2026-08-03 09:50:36polyacrylamide Maleic acid, an α,β-unsaturated dicarbonyl Fumaric acid, isomeric with maleic acid Acryloyl chloride Chalcone α,β-Unsaturated carbonyl compounds...
Click to read more »Cocaine reverse ester
Minggu, 2025-01-12 10:46:54ester of cocaine, with the 2-COOCH3 methoxycarbonyl group swapped to an isomeric OCOCH3 acetoxy group. It was synthesised because of the observation that...
Click to read more »Isobenzofuran
Jumat, 2025-10-10 21:56:34heterocycle consisting of fused cyclohexa-1,3-diene and furan rings. It is isomeric with benzofuran. Isobenzofuran is highly reactive and rapidly polymerizes;...
Click to read more »Structural formula
Kamis, 2025-12-18 21:08:46molecular structure. For example, many chemical compounds exist in different isomeric forms, which have different enantiomeric structures but the same molecular...
Click to read more »Emission spectrum
Rabu, 2026-08-05 12:15:56spectrum Gas-discharge lamp, Table of emission spectra of gas discharge lamps Isomeric shift Isotopic shift Luminous coefficient Plasma physics Rydberg formula...
Click to read more »Aminophenol
Selasa, 2024-11-19 09:48:35Aminophenol may refer to any of three isomeric chemical compounds: 2-Aminophenol 3-Aminophenol 4-Aminophenol They are simultaneously an aniline and a phenol...
Click to read more »Penta-2,3-dienedioic acid
Minggu, 2025-06-08 01:22:04thought to be a propyne core instead of an allene. The correct structural isomeric identity was not determined until 1954. Glutinic acid, a substituted allene...
Click to read more »Enclomifene
Rabu, 2026-08-12 09:12:47activation of the ER and reduces testosterone levels in men. As such, isomerically pure enclomifene is more favorable than clomifene as a progonadotropin...
Click to read more »4-Pyrone
Kamis, 2025-11-20 03:06:15unsaturated cyclic chemical compound with the molecular formula C5H4O2.It is isomeric with 2-pyrone. 4-Pyrone is prepared via the thermal decarboxylation of...
Click to read more »Spiro compound
Kamis, 2026-08-06 15:44:46above gives rise to what is termed axial chirality in otherwise identical isomeric pair of spiro compounds, because they differ only in the right- versus...
Click to read more »2-Methylbutanoic acid
Senin, 2026-02-09 15:10:090013-9580.2004.27904.x. PMID 15509234. Pedler, Alexander (1868). "On the isomeric forms of valeric acid". Journal of the Chemical Society. 21: 74–76. doi:10...
Click to read more »Butyl group
Minggu, 2025-12-21 09:24:35isomers (ignoring stereoisomers) of "butyl acetate" demonstrate these four isomeric configurations. Here, the acetate radical appears in each of the positions...
Click to read more »Radioactive decay
Jumat, 2026-07-24 01:39:54Gamma decay as a separate phenomenon, with its own half-life (now termed isomeric transition), was found in natural radioactivity to be a result of the gamma...
Click to read more »4-Chlorobenzaldehyde
Sabtu, 2026-03-28 16:43:28is an organic compound with the formula ClC6H4CHO. It is one of three isomeric monochlorinated benzaldehydes. It can be produced by hydrolysis of 4-chlorobenzal...
Click to read more »1,4-Dimethylamylamine
Kamis, 2026-02-26 09:10:29PMID 23225994. Marsh DF (November 1948). "The comparative pharmacology of the isomeric hyptylamines". The Journal of Pharmacology and Experimental Therapeutics...
Click to read more »Diaminopropane
Selasa, 2021-04-20 19:35:52Diaminopropane may refer to either of two isomeric chemical compounds: 1,2-Diaminopropane 1,3-Diaminopropane This set index article lists chemical compounds...
Click to read more »1-Naphthoic acid
Jumat, 2026-08-07 00:03:04acid is an organic compound with the formula C10H7CO2H. It is one of two isomeric monocarboxylic acids of naphthalene, the other one being 2-naphthoic acid...
Click to read more »Dinitroaniline
Kamis, 2026-08-06 15:33:50Number 602-03-9 97-02-9 619-18-1 606-22-4 610-41-3 618-87-1 26471-56-7 (isomeric mixture) PubChem CID 136400 from PubChem CID 7321 from PubChem CID 123081...
Click to read more »Nuclear physics
Sabtu, 2026-08-15 22:58:05neutron shells (magic numbers). Physics portal Nuclear technology portal Isomeric shift Neutron-degenerate matter Nuclear chemistry Nuclear matter Nuclear...
Click to read more »Oxazolidine
Senin, 2026-06-22 12:03:31can function as chelating ligands. Isoxazolidine, isomeric with oxazolidine Isoxazoline, isomeric with oxazoline Oxazolidinediones, which have two in-cycle...
Click to read more »Isotopes of technetium
Senin, 2026-05-11 20:10:22technetium isotope employed in the nuclear medicine industry. Its low-energy isomeric transition, which yields a gamma-ray at ~140.5 keV, is ideal for imaging...
Click to read more »Nuclear shell model
Sabtu, 2025-10-04 15:25:02portal Nuclear structure Table of nuclides Semi-empirical mass formula Isomeric shift Interacting boson model "Shell Model of Nucleus". HyperPhysics. Nobel...
Click to read more »Photochromism
Rabu, 2026-08-12 11:51:12fully reversible transformation between "ring-open" and "ring-closed" isomeric forms when exposed to light of suitable wavelength. Diarylethene-based...
Click to read more »Geraniol
Minggu, 2026-07-12 07:13:54dem Borneol … " (Accordingly this body [i.e., substance], geraniol, is isomeric with borneol … ) Semmler, F.W. (1906). Die ätherischen Öle [The Volatile...
Click to read more »1,3-Cyclopentanedione
Jumat, 2026-08-07 00:02:32is an organic compound with the formula (CH2)3(CO)2. It is one of two isomeric cyclopentanediones, the other being 1,2-cyclopentanedione. The enol is...
Click to read more »Isotopes of palladium
Sabtu, 2026-06-13 18:29:23P. C.; Suhonen, J.; Vilen, M.; Virtanen, V.; Zadvornaya, A. (2024). "Isomeric states of fission fragments explored via Penning trap mass spectrometry...
Click to read more »Double electron capture
Selasa, 2026-08-11 19:35:58stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »Dibenz(a,h)anthracene
Kamis, 2026-06-11 00:22:45j]anthracene Weitzenbock, Richard; Klingler, Albert (1918). "Synthesis of the isomeric hydrocarbons 1,2,5,6-dibenzanthracene and 3,4,5,6-dibenzophenanthrene"...
Click to read more »Glyceollin synthase
Kamis, 2026-04-16 14:55:15glyceollins, trihydroxypterocarpan dimethylallyltransferase also produces the isomeric compound 4-dimethylallylglycinol. This is also a substrate for glyceollin...
Click to read more »Nuclear fusion
Kamis, 2026-08-20 03:52:28stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »Thiophene-2-acetic acid
Sabtu, 2026-08-01 23:25:20HO2CCH2C4H3S. Together with thiophene-3-acetic acid, it is one of two isomeric thiophene acetic acids. It is prepared from 2-acetylthiophene. It is a...
Click to read more »Monohydroxybenzoic acid
Senin, 2018-02-05 01:24:49Monohydroxybenzoic acid may refer to any of three isomeric phenolic acids: Salicylic acid (2-hydroxybenzoic acid, o-hydroxybenzoic acid) 3-Hydroxybenzoic...
Click to read more »Neutron emission
Selasa, 2026-08-18 07:18:18stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »Methoxytoluene
Kamis, 2025-03-13 06:42:22Methoxytoluenes (methylanisoles or cresyl methyl ethers) are a group of three isomeric organic compounds with the formula CH3OC6H4CH3. They consist of a disubstituted...
Click to read more »Isotopes of lutetium
Senin, 2026-08-10 12:46:54EC: Electron capture IT: Isomeric transition p: Proton emission...
Click to read more »O-Phenylenediamine
Kamis, 2026-08-06 15:40:26compound although samples appear darker owing to oxidation by air. It is isomeric with m-phenylenediamine and p-phenylenediamine. Commonly, 2-nitrochlorobenzene...
Click to read more »1,2-Cyclohexanedione
Jumat, 2026-08-07 00:02:25is an organic compound with the formula (CH2)4(CO)2. It is one of three isomeric cyclohexanediones. It is a colorless compound that is soluble in a variety...
Click to read more »Hydrogen peroxide
Selasa, 2026-08-25 00:48:15as in the middle of the 20th century at least half a dozen hypothetical isomeric variants of two main options seemed to be consistent with the available...
Click to read more »Quinazoline
Sabtu, 2026-07-04 08:45:27antimalarial and anticancer agents. Quinazoline is a planar molecule. It is isomeric with the other diazanaphthalenes of the benzodiazine subgroup: cinnoline...
Click to read more »Elymoclavine
Jumat, 2026-06-19 09:10:15clear that the pharmacologically active constituents of ololiuqui are the isomeric lysergic acid amides. [...] Heim and his colleagues suggest that the overall...
Click to read more »Lithium monoxide anion
Jumat, 2024-11-29 02:47:14in the gas phase. It was the strongest known base until 2008, when the isomeric diethynylbenzene dianions were determined to have a higher proton affinity...
Click to read more »Trichlorobenzene
Sabtu, 2024-11-30 16:39:56Trichlorobenzene (TCB) may refer to any of three isomeric chlorinated derivatives of benzene with the molecular formula C6H3Cl3. They differ by the positions...
Click to read more »Payne rearrangement
Selasa, 2026-05-19 12:10:45is the isomerization, under basic conditions, of 2,3-epoxy alcohols to isomeric 1,2-epoxy alcohols with inversion of configuration. Aza- and thia-Payne...
Click to read more »Glucoside
Minggu, 2026-01-18 06:41:27horse-chestnut and California buckeye, and daphnin, occurring in Daphne alpina, are isomeric; the former hydrolyzes to glucose and aesculetin (C9H6O4 — 6,7-dihydroxycoumarin)...
Click to read more »Ethylene oxide
Selasa, 2026-07-28 15:21:43number of addition reactions that result in ring-opening. Ethylene oxide is isomeric with acetaldehyde and with vinyl alcohol. Ethylene oxide is industrially...
Click to read more »2-Naphthoic acid
Minggu, 2024-04-14 22:29:53acid is an organic compound of the formula C10H7CO2H. It is one of two isomeric carboxylic acid derivatives of naphthalene, the other one being 1-naphthoic...
Click to read more »Linoleic acid
Minggu, 2026-08-16 04:43:13is present in Arabidopsis and Brassica napus cuticle. Taxoleic acid is isomeric to linoleic acid. Consumption of linoleic acid has been associated with...
Click to read more »Solvation
Kamis, 2026-06-11 19:23:24with the same solute. Other solvent effects include conformational or isomeric preferences and changes in the acidity of a solute. The solvation process...
Click to read more »Situs ambiguus
Sabtu, 2026-04-11 14:56:42clinician of the likelihood of atrial isomerism. It is estimated that 5–10% of isomeric patients have mesocardia, in which the heart is positioned at the center...
Click to read more »2,5-Hexanediol
Minggu, 2026-08-23 23:47:52; Stauffer, Walter J. (April 1974). "Synthesis and characterization of isomeric polyesters based on sebacic acid and hexanediols". Journal of Polymer Science:...
Click to read more »Allene
Rabu, 2026-08-26 21:42:43and conjugated dienes, they are considerably less stable: comparing the isomeric pentadienes, the allenic 1,2-pentadiene has a heat of formation of 33.6...
Click to read more »Nuclear force
Selasa, 2026-08-04 11:14:52stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »Methoxphenidine
Selasa, 2026-05-05 23:15:43reports suggest methoxphenidine has greater oral potency. Of the three isomeric anisyl-substituents methoxphenidine has affinity for the NMDA receptor...
Click to read more »LSZ
Senin, 2026-04-20 02:30:03carried out (Nichols et al. 2002). These dimethylazetidines exist in three isomeric forms: the 2,3-cis meso isomer 27, the R,R-trans 28, and the S,S-trans...
Click to read more »Hydroxyquinol
Sabtu, 2025-11-22 02:48:04is an organic compound with the formula C6H3(OH)3. It is one of three isomeric benzenetriols. The compound is a colorless solid that is soluble in water...
Click to read more »Nikolai Menshutkin
Minggu, 2026-04-26 01:40:56employed in the esterification experiments. Here again the influence of isomeric differences was equally manifest. These researches led on to others, such...
Click to read more »Nauclea orientalis
Rabu, 2025-08-27 18:43:55Jonkolnee Jong-aramruang & Santi Tip-pyang (2010). "Two new cytotoxic isomeric indole alkaloids from the roots of Nauclea orientalis" (PDF). Fitoterapia...
Click to read more »List of Greek and Latin roots in English/M
Rabu, 2025-10-22 23:22:28heterodimer, heterotetramer, hexamer, homodimer, homotetramer, isomer, isomeric, isomerism, mereology, merisis, merism, meristem, meristematic, meristic...
Click to read more »Tautomer
Senin, 2026-04-27 13:04:41considered a subset of acid-base behavior. Prototropic tautomers are sets of isomeric protonation states with the same empirical formula and total charge. Tautomerizations...
Click to read more »Thymol
Senin, 2026-07-27 15:45:00IPMP), C10H14O, is a monoterpenoid, phenol derivative of p-cymene, isomeric with carvacrol. It occurs naturally in oil of thyme and is extracted from...
Click to read more »Leo Szilard
Minggu, 2026-08-02 22:58:35stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »Pyridine-2-carbaldehyde
Jumat, 2026-02-13 20:39:08is an organic compound with the formula NC5H4CHO. It is one of three isomeric pyridinaldehydes. The other isomers are pyridine-3-carboxaldehyde and...
Click to read more »1-Chloronaphthalene
Selasa, 2025-06-10 23:50:36dichloro- and trichloronaphthalenes in addition to the two monochlorinated isomeric compounds: 1-chloronaphthalene and 2-chloronaphthalene. This toxic, nonpolar...
Click to read more »Diamantane
Senin, 2026-06-22 20:26:24tetrafluoroborate (in nitrile-free nitromethane) to give a mixture of two isomeric nitrodiamantanes. Chlorination with aluminium chloride and acetyl chloride...
Click to read more »August Wilhelm von Hofmann
Jumat, 2026-07-10 04:56:43from pure aniline but only by oxidation of commercial aniline in which isomeric orthotoluidine and paratoluidine are present as impurities. Other students...
Click to read more »Small nucleolar RNA SNORA77
Kamis, 2021-10-28 02:23:28Pseudouridylation is the isomerisation of the nucleoside uridine to the different isomeric form pseudouridine. Schattner P, Barberan-Soler S, Lowe TM (January 2006)...
Click to read more »Isotopes of polonium
Senin, 2026-08-24 23:46:51neighboring nuclides (TNN). Order of ground state and isomer is uncertain. Isomeric state only suggested, not included in the discovery database Most common...
Click to read more »Tetrachlorobenzene
Minggu, 2025-10-05 21:22:53Tetrachlorobenzene is any of three isomeric chlorobenzenes with the molecular formula C6H2Cl4. They differ by the positions of the chlorine atoms around...
Click to read more »Isotopes of iron
Minggu, 2026-08-23 09:02:01Daugas, J.M.; Grawe, H.; Cwiok, S.; Balabanski, D.L.; et al. (2003). "Isomeric decay of 67Fe -- Evidence for deformation". Eur. Phys. J. A. 16: 51. doi:10...
Click to read more »Sorbitan
Jumat, 2025-09-12 14:34:11Sorbitan is a mixture of isomeric organic compounds derived from the dehydration of sorbitol and is an intermediate in the conversion of sorbitol to isosorbide...
Click to read more »Ionizing radiation
Selasa, 2026-08-11 23:32:15driven by historic limitations of older X-ray tubes and low awareness of isomeric transitions. Modern technologies and discoveries have shown an overlap...
Click to read more »1,3-Diisopropylbenzene
Minggu, 2026-06-07 12:11:21hydrocarbon with the formula C6H4(CHMe2)2 (Me = CH3). It is one of three isomeric diisopropylbenzenes. This colorless liquid is prepared by thermal isomerization...
Click to read more »2-Ethylphenol
Sabtu, 2023-12-16 23:04:59is an organic compound with the formula C2H5C6H4OH. It is one of three isomeric ethylphenols. A colorless liquid, it occurs as an impurity in xylenols...
Click to read more »Dorin N. Poenaru
Selasa, 2026-03-03 12:58:57new high-spin nuclear isomeric states. He experimented on fission isomers (e.g. excitation functions, excitation energies, isomeric yield, half-life measurements...
Click to read more »Polyquinane
Kamis, 2023-02-02 13:03:24three alkenes. Fused 6 aromatic membered rings: the acenes Triquinacene is isomeric with: bullvalene, diisopropenyldiacetylene IUPAC, Compendium of Chemical...
Click to read more »Adolf Windaus
Minggu, 2025-12-28 14:29:23group were able to determine its chemical properties. This included being isomeric with ergosterol with a hydroxyl group and three conjugated double bonds;...
Click to read more »Isotopes of rhodium
Kamis, 2026-05-21 17:45:49EC: Electron capture IT: Isomeric transition n: Neutron emission p: Proton emission...
Click to read more »Pinane
Senin, 2026-08-10 11:03:03Pinane describes a pair of isomeric hydrocarbons. The isomers, actually diastereomers, are both chiral. They are the cis and trans isomers arising from...
Click to read more »2,4-Dihydroxybenzoic acid
Minggu, 2025-09-28 20:07:45a dihydroxybenzoic acid. As a resorcylic acid, it is one of the three isomeric crystalline acids that are both carboxyl derivatives of resorcinol and...
Click to read more »Pivalonitrile
Selasa, 2025-08-26 03:00:58solvent and as a labile ligand in coordination chemistry. Pivalonitrile is isomeric with tert-butyl isocyanide but the two compounds do not exist in chemical...
Click to read more »Thiocarbamate
Rabu, 2026-08-12 14:59:23thio- suggests, they are sulfur analogues of carbamates. There are two isomeric forms of thiocarbamates: O-thiocarbamates, ROC(=S)NR2 (esters), and S-thiocarbamates...
Click to read more »Chondroitin ABC lyase
Selasa, 2026-04-07 04:52:251968). "Enzymatic methods for the determination of small quantities of isomeric chondroitin sulfates". The Journal of Biological Chemistry. 243 (7): 1536–42...
Click to read more »Fission barrier
Senin, 2025-01-20 09:52:37stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »Visual phototransduction
Rabu, 2026-08-26 07:08:40The absorption of light leads to an isomeric change in the retinal molecule....
Click to read more »Isotopes of lead
Senin, 2026-08-17 19:34:14EC: Electron capture IT: Isomeric transition...
Click to read more »Coniine
Kamis, 2026-07-23 21:31:30studies on this compound were carried out using the naturally occurring isomeric mixture.[citation needed] S-(+)-Coniine has a specific rotation, [α]D,...
Click to read more »Arginine
Kamis, 2026-08-06 15:28:34synthesis of racemic arginine (α-amino-δ-guanido-n-valeric acid) and of the isomeric α-guanido-δ-amino-n-valeric acid]. Berichte der Deutschen Chemischen Gesellschaft...
Click to read more »2,3-Xylidine
Sabtu, 2022-09-10 05:19:24organic compound with the formula C6H3(CH3)2NH2. it is one of several isomeric xylidines. It is a colorless viscous liquid. The compound is used in the...
Click to read more »Diazirine
Rabu, 2026-07-29 03:50:22forming a cyclopropene-like ring, 3H-diazirine (>CN2). Diazirines are isomeric with diazocarbon groups (>C=N=N), and like them can serve as precursors...
Click to read more »History and culture of substituted amphetamines
Selasa, 2026-08-18 10:44:09production begin with either phenyl-2-propanone (P2P) or with one of the isomeric compounds pseudoephedrine and ephedrine. One procedure uses the reductive...
Click to read more »2,3-Dimethylpentane
Senin, 2024-10-14 12:21:29Calingaert, and R. E. Marker (1929): The preparation and properties of the isomeric heptanes. Part I. Preparation". Journal of the American Chemical Society...
Click to read more »Nitrile
Sabtu, 2026-08-15 00:02:08and bis(benzonitrile)palladium dichloride (PdCl2(PhCN)2). Nitriles are isomeric with isonitriles (isocyanides). These also contain a C≡N triple bond; however...
Click to read more »Harrison M. Randall
Jumat, 2026-02-13 01:36:02Oetjen, R. A.; Randall, H. M. (1 June 1944). "The Infra-Red Spectra of the Isomeric Octanes in the Vapor Phase". Reviews of Modern Physics. 16 (3–4). American...
Click to read more »Tetrazene
Kamis, 2026-01-22 21:58:42organosilicon derivative (tms)2N−N=N−N(tms)2 where tms is trimethylsilyl. Isomeric with tetrazene is ammonium azide. Tetrazene explosive, commonly known simply...
Click to read more »Isotopes of bismuth
Kamis, 2026-08-20 20:29:32stable nuclide Intermediate decay product of 238U Theoretically capable of isomeric transition to 210Bi with a partial half-life of ~5.5×1020 years or β− decay...
Click to read more »Mirror nuclei
Sabtu, 2025-10-11 05:46:53stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »Protonated hydrogen cyanide
Rabu, 2026-05-20 13:45:05molecule, whereas its excited triplet state is expected to have cis and trans isomeric forms. The higher-energy structural isomers H2CN+ and C+NH2 have also been...
Click to read more »Isoaspartate
Senin, 2021-08-09 07:59:55acid (isoaspartate, isoaspartyl, β-aspartate) is an aspartic acid residue isomeric to the typical α peptide linkage. It is a β-amino acid, with the side chain...
Click to read more »Paraldehyde
Selasa, 2026-08-25 02:08:26"Ueber zwei dem Aldehyd isomere Verbindungen" (On two compounds that are isomeric to acetaldehyde), Annalen der Chemie, 27 : 319–322; see pp. 321–322. Weidenbusch...
Click to read more »1,2,4-Trichlorobenzene
Selasa, 2026-07-07 10:31:10workday. Chlorobenzenes—different numbers of chlorine substituents and isomeric forms NIOSH Pocket Guide to Chemical Hazards. "#0627". National Institute...
Click to read more »2,4-Oxazolidinedione
Sabtu, 2026-04-04 01:02:42Paramethadione Trimethadione Glycine N-carboxyanhydride (2,5-oxazolidinedione), the isomeric ring Traube, Wilhelm; Ascher, Richard (1913). "Über das Isohydantoin...
Click to read more »Trioxane
Minggu, 2024-10-13 17:31:29Trioxane refers to any of three isomeric organic compounds composed of a six-membered ring with three carbon atoms and three oxygen atoms, having the molecular...
Click to read more »Sebastian Tanatar
Jumat, 2026-05-15 04:52:221880, he showed that fumaric and maleic acid, upon oxidation, yield two isomeric hydroxycarboxylic acids, later shown to be racemic and mesotartaric acids...
Click to read more »1-Methylnaphthalene
Minggu, 2026-06-28 07:08:49organic compound with the formula C11H10. It is a colorless liquid. It is isomeric with 2-methylnaphthalene. It is generally obtained as a minor component...
Click to read more »Isotopes of tantalum
Selasa, 2026-08-25 00:08:04Only known observationally stable nuclear isomer, believed to decay by isomeric transition to 180Ta, β− decay to 180W, or electron capture to 180Hf with...
Click to read more »2-Chloromethylpyridine
Jumat, 2026-02-13 19:01:45consists of a pyridine core bearing a chloromethyl group. It is one of three isomeric chloromethylpyridines, along with 3- and 4-chloromethylpyridine. It is...
Click to read more »Isotopes of bohrium
Kamis, 2026-05-07 03:29:09Direct synthesis of 262Bh results in two states, a ground state and an isomeric state. The ground state is confirmed to decay by alpha decay, emitting...
Click to read more »Einhorn–Brunner reaction
Jumat, 2026-03-13 19:13:00designation for the chemical reaction of imides with alkyl hydrazines to form an isomeric mixture of 1,2,4-triazoles. It was initially described by the German chemist...
Click to read more »Ruth Lyttle Satter
Selasa, 2025-12-30 23:59:22response to red and far-red light. Phytochromes have two interconvertible isomeric forms, Pfr and Pr. Red light converts the pulvinus phytochrome to the Pfr...
Click to read more »Radionuclide
Minggu, 2026-07-19 02:56:04decay yet to be observed. Theoretically stable to alpha decay, beta decay, isomeric transition, and double beta decay but not spontaneous fission, which is...
Click to read more »Gold
Senin, 2026-08-24 11:47:22with a half-life of only 7 ns. 184m1 Au has three decay paths: β+ decay, isomeric transition, and alpha decay. No other isomer or isotope of gold has three...
Click to read more »Cyclohexanedimethanol
Selasa, 2026-06-23 02:14:01Cyclohexanedimethanol (CHDM) is a mixture of isomeric organic compounds with formula C6H10(CH2OH)2. It is a colorless low-melting solid used in the production...
Click to read more »1,3-Diaminopropane
Rabu, 2026-07-22 15:26:13fishy odor, it is soluble in water and many polar organic solvents. It is isomeric with 1,2-diaminopropane. Both are building blocks in the synthesis of heterocycles...
Click to read more »Isotopes of meitnerium
Kamis, 2026-05-07 03:31:0521 ms and 102 ms respectively. The long-lived decay must be assigned to an isomeric level. The discrepancy between the other two half-lives has yet to be resolved...
Click to read more »Allotropes of nitrogen
Rabu, 2026-04-15 23:21:16Trinitrogen (N3, the azide radical) is known, with two different constitutional isomeric forms: a linear isomer with double bonds and charge transfer, and a cyclic...
Click to read more »Benzene
Minggu, 2026-08-23 06:44:24has already been chosen, by Liebig and Wöhler, for the compound that's isomeric with the oil of bitter almonds [benzaldehyde].) Laurent, Auguste (1836)...
Click to read more »Absolute configuration
Minggu, 2026-06-07 15:51:30levulose because it is levorotatory. A rule of thumb for determining the D/L isomeric form of an amino acid is the "CORN" rule. The groups COOH, R, NH2 and H...
Click to read more »Ab initio methods (nuclear physics)
Sabtu, 2025-10-11 02:06:58stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »ISOLDE
Jumat, 2025-12-12 23:35:26the oldest active experiment at the facility. COLLAPS studies ground and isomeric state properties of highly-unstable (exotic), short-lived nuclei, including...
Click to read more »Alexander H. Popkin
Kamis, 2026-08-06 06:56:51of the American Chemical Society, June 1, 1939 "Attempted Separation of Isomeric Hexenes by Fractional Distillation," Journal of the American Chemical Society...
Click to read more »Nuclear medicine
Kamis, 2026-08-13 06:08:52kilo-electron volts, keV, (abundance/decay) β+ = β+ decay; β− = β− decay; IT = isomeric transition; ec = electron capture * X-rays from progeny, mercury, Hg...
Click to read more »Monosaccharide
Jumat, 2026-07-17 23:55:21of the chain. Saccharides of a given formula can exist as a number of isomeric forms. Each form has distinct properties, especially in a biological context...
Click to read more »Menthol
Sabtu, 2026-07-11 10:35:4715: 24. doi:10.1039/JS8621500024. Beckett GH, Alder Wright CR (1876). "Isomeric terpenes and their derivatives (Part V)". J. Chem. Soc. 29: 1. doi:10.1039/JS8762900001...
Click to read more »Thial
Minggu, 2026-08-23 09:59:40decomposition of allicin from garlic, undergoes a self Diels-Alder reaction giving isomeric vinyldithiins. While thioformaldehyde is highly reactive, it is found in...
Click to read more »Stizolobate synthase
Senin, 2026-03-02 19:05:15also present in higher plants cleaves L-DOPA in a way which produces the isomeric compound, stizolobinic acid. Enzyme 1.13.11.29 at KEGG Pathway Database...
Click to read more »Small nucleolar RNA SNORA55
Kamis, 2022-11-03 15:21:10Pseudouridylation is the (isomerisation of the nucleoside uridine) to the different isomeric form pseudouridine. Kiss AM, Jády BE, Bertrand E, Kiss T (July 2004). "Human...
Click to read more »Small nucleolar RNA SNORA57
Kamis, 2021-10-28 02:17:25Pseudouridylation is the isomerisation of the nucleoside uridine to the different isomeric form pseudouridine. Hüttenhofer A, Kiefmann M, Meier-Ewert S, O'Brien J...
Click to read more »2-tert-Butylphenol
Sabtu, 2025-12-13 00:10:49an organic compound with the formula (CH3)3CC6H4OH. It is one of three isomeric tert-butyl phenols. It is a colorless oil that dissolves in basic water...
Click to read more »Pyridine
Senin, 2026-08-24 14:53:52"Synthèse d'une base isomère à la toluidine" [Synthesis of a base [that is] isomeric to toluidine]. Giornale di Scienze Naturali ed Economiche (Journal of Natural...
Click to read more »Ocimene
Sabtu, 2025-07-19 13:45:12Ocimenes are a group of isomeric hydrocarbons. The ocimenes are monoterpenes found within a variety of plants and fruits. α-Ocimene and the two β-ocimenes...
Click to read more »Dihydrosphingosine
Minggu, 2026-08-23 12:58:18Dihydrosphingosine may refer to one of two isomeric chemical compounds: Safingol (threo-dihydrosphingosine) Sphinganine (erythro-dihydrosphingosine) This...
Click to read more »4-Aminophenol
Minggu, 2026-08-09 23:59:09N-dimethylaminophenol are of commercial value. The compound is one of three isomeric aminophenols, the other two being 2-aminophenol and 3-aminophenol. 4-Aminophenol...
Click to read more »Stizolobic acid
Senin, 2026-03-02 19:04:22also present in higher plants cleaves L-DOPA in a way which produces the isomeric compound, stizolobinic acid. Hattori, S.; Komamine, A. (1959). "Stizolobic...
Click to read more »William Gould Young
Jumat, 2026-07-31 10:16:16ubiquitous glass helices found in fractionation columns used to separate isomeric volatiles. Perhaps Young's longest legacy – apart from his 130 research...
Click to read more »Beta3-adrenergic agonist
Senin, 2026-08-17 17:48:24and β2-AR. The methyl group on the right hand side is connected to an isomeric carbon and the different isomers have a different affinity for the β3 receptor...
Click to read more »Conical intersection
Rabu, 2026-06-03 10:52:00example, there is a recurrent connectivity pattern where permutationally isomeric seam segments are connected by intersections of a higher symmetry point...
Click to read more »Diazo
Senin, 2026-08-24 16:13:26relevant diazo compound is ethyl diazoacetate (N2CHCOOEt). A group of isomeric compounds with only few similar properties are the diazirines, where the...
Click to read more »Anthrone
Senin, 2026-08-24 16:08:07equilibrium is estimated at 100 in aqueous solution. For the two other isomeric anthrols, the tautomeric equilibrium is reversed: they are phenolic. Anthrone...
Click to read more »Isotopes of plutonium
Minggu, 2026-08-16 09:10:42may also be primordial but such claims are disputed No evidence of this isomeric state in the refereed literature Plutonium-238 has a half-life of 87.74...
Click to read more »Docosadienoic acid
Minggu, 2026-08-16 02:00:46a 22-carbon backbone and two double bonds. The acid exists in several isomeric forms, depending on the positions and configurations of the double bonds...
Click to read more »Cyclopentadienyliron dicarbonyl dimer
Senin, 2025-11-24 22:45:16can be considered a dimeric half-sandwich complex. It exists in three isomeric forms: cis, trans, and an unbridged, open form. These isomers are distinguished...
Click to read more »Yttrium
Senin, 2026-08-24 02:23:14their ground states, as these isomers decay by beta decay rather than isomeric transition. In 1787, part-time chemist Carl Axel Arrhenius found a heavy...
Click to read more »1,3,5-Trichlorobenzene
Selasa, 2026-07-07 10:32:265-dichloroaniline. Chlorobenzenes—different numbers of chlorine substituents and isomeric forms 1,3,5-Trichlorobenzene, International Programme on Chemical Safety...
Click to read more »August Kekulé
Rabu, 2026-08-26 13:05:46ortho derivatives of benzene were never actually found in more than one isomeric form, Kekulé modified his proposal in 1872 and suggested that the benzene...
Click to read more »Cyclopropenylidene
Selasa, 2025-10-14 05:51:25Maluendes, A. D. McLean, E. Herbst "Calculations Concerning Interstellar Isomeric Abundance Ratios for C3H and C3H2" Astrophys. J., 417 181 (1993) P. Maksyutenko...
Click to read more »5-Ethyl-2-methylpyridine
Selasa, 2025-12-16 04:29:56an organic compound with the formula (C2H5)(CH3)C5H3N. One of several isomeric pyridines with this formula, this derivative is of interest because it...
Click to read more »Fluorescent tag
Kamis, 2026-04-30 20:18:18absorb light. Different isomeric manifestations of the molecule absorbs different wavelengths of light, so that each isomeric species can display a different...
Click to read more »Quinoxaline
Sabtu, 2026-08-15 07:47:49containing a ring complex made up of a benzene ring and a pyrazine ring. It is isomeric with other naphthyridines including quinazoline, phthalazine and cinnoline...
Click to read more »Richard M. Weiner
Rabu, 2025-12-10 00:22:10University of Bucharest. In a paper from 1956, he predicted the phenomenon of isomeric shift, his calculations showing that it should be measurable by atomic...
Click to read more »Aage Bohr
Jumat, 2026-07-31 05:26:462018. Bohr, Aage; Mottelson, Ben R. (January 1953). "Interpretation of Isomeric Transitions of Electric Quadrupole Type". Physical Review. 89 (1). American...
Click to read more »Jerome A. Berson
Jumat, 2026-07-31 07:43:29Journal of the American Chemical Society. Jerome A. Berson, Gajewski JJ. Isomeric carbonium ions. Ring expansion of the syn- and anti-2-norbornene-7-carbinyl...
Click to read more »Isotopes of nickel
Rabu, 2026-08-12 14:12:38EC: Electron capture IT: Isomeric transition n: Neutron emission...
Click to read more »Isotopes of beryllium
Sabtu, 2026-08-01 03:18:14EC: Electron capture IT: Isomeric transition n: Neutron emission p: Proton emission...
Click to read more »Sec-Butylamine
Jumat, 2026-07-24 03:41:46CH3CH2CH(NH2)CH3. It is a colorless liquid. sec-Butylamine is one of the four isomeric amines of butane, the others being n-butylamine, tert-butylamine, and isobutylamine...
Click to read more »Heptanol
Sabtu, 2026-03-07 04:38:32heptanol in Wiktionary, the free dictionary. Heptanol may refer to any isomeric alcohols with the formula C7H16O: 1-Heptanol, an alcohol with a seven carbon...
Click to read more »Tetrahydroxyanthraquinone
Sabtu, 2025-10-25 20:18:39tetrahydroxyanthraquinone, also called tetrahydroxyanthradione, is any of several isomeric organic compounds with formula (C12H4(OH)4)(CO)2, almost invariably derived...
Click to read more »Antiknock agent
Rabu, 2026-08-12 05:19:35ethyl-benzene, also called gasoline aromatics Xylidine - any of a number of isomeric amines of xylene. In the U.S., where tetraethyllead had been blended with...
Click to read more »S-process
Sabtu, 2025-10-04 09:43:31stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »Homocapsaicin
Senin, 2026-04-13 10:12:54units). Homocapsaicin isolated from chili pepper has been found in two isomeric forms, both with a carbon-carbon double bond at the 6 position (numbered...
Click to read more »Isotopes of francium
Kamis, 2026-08-20 20:26:45α: Alpha decay β+: Positron emission β−: Beta decay CD: Cluster decay IT: Isomeric transition...
Click to read more »Methylthioirontricarbonyl dimer
Jumat, 2024-07-12 15:39:11"Organosulfur Derivatives of Metal Carbonyls. I. The Isolation of Two Isomeric Products in the Reaction of Triiron Dodecacarbonyl with Dimethyl Disulfide"...
Click to read more »4-Ethylmethcathinone
Senin, 2026-03-02 11:21:37C, Smuts J, Shear-Laude L, Lemr K, et al. (June 2017). "Resolution of isomeric new designer stimulants using gas chromatography - Vacuum ultraviolet spectroscopy...
Click to read more »Small nucleolar RNA SNORA44
Minggu, 2022-06-26 03:16:49Pseudouridylation is the (isomerisation of the nucleoside uridine) to the different isomeric form pseudouridine. snoRNA ACA44 is homologous to the mouse snoRNA sequence...
Click to read more »SGLT2 inhibitor
Rabu, 2026-08-19 19:20:54the anomeric carbon. In addition to the glucose sugar moiety and the β-isomeric aryl substituent, the aryl group is composed of a diarylmethylene structure...
Click to read more »3-Hexyne
Minggu, 2026-07-12 15:46:22compound with the formula C2H5CCC2H5. This colorless liquid is one of three isomeric hexynes. 3-Hexyne forms with 5-decyne, 4-octyne, and 2-butyne a series...
Click to read more »1,3-Dipolar cycloaddition
Rabu, 2026-06-10 12:54:36by putting more steric demands into the system, we start to observe the isomeric 4-carboxyl pyrazolines. The ratio of these two regioisomers depends on...
Click to read more »LA-Pip
Kamis, 2026-02-12 10:29:59(10): 1514–1521. doi:10.1002/dta.2911. PMC 9191644. PMID 32803833. The isomeric relationship between (2'S,4'S)-lysergic acid 2,4-dimethylazetidide (LSZ)...
Click to read more »Spiropentane
Rabu, 2026-08-12 04:01:25systematic name is spiro[2.2]pentane. However, there can be no constitutive isomeric spiropentanes, hence the name is unique without brackets and numbers. After...
Click to read more »Bromantane
Jumat, 2026-06-12 02:21:27Orlinson BS, Novakov IA, et al. (2010). "Palladium-catalyzed amination of isomeric dihalobenzenes with 1- and 2-aminoadamantanes". Russian Journal of Organic...
Click to read more »Triazinane
Selasa, 2026-07-07 03:08:52by nitrogen. The parent have the molecular formula (CH2)3(NH)3. Three isomeric forms are possible, but only 1,3,5-triazinanes are common. 1,3,5-triazinane...
Click to read more »Norman Haworth
Jumat, 2026-07-10 03:03:26Mason Chair), having properly deduced the correct structure and optical-isomeric nature of vitamin C, Haworth reported the synthesis of the vitamin. Haworth...
Click to read more »Muconic acid
Kamis, 2026-08-06 15:39:31Muconic acid is a dicarboxylic acid. There are three isomeric forms designated trans,trans-muconic acid, cis,trans-muconic acid, and cis,cis-muconic acid...
Click to read more »Octanol
Rabu, 2026-02-25 04:27:07Henze, Henry; Blair, Charles (1931-08-05). "The number of structurally isomeric alcohols of the methanol series" (PDF). J. Amer. Chem. Soc. 8 (53): 3042–3045...
Click to read more »Protein sequencing
Kamis, 2024-02-08 17:57:03not distinguish between leucine and isoleucine residues since they are isomeric. Because the Edman degradation proceeds from the N-terminus of the protein...
Click to read more »Isotopes of americium
Senin, 2026-06-15 02:14:21EC: Electron capture CD: Cluster decay IT: Isomeric transition SF: Spontaneous fission...
Click to read more »Iridium-192
Minggu, 2026-02-15 15:06:20metastable isomer 192m2Ir is iridium's most stable isomer. It decays solely by isomeric transition (to this ground state) with a half-life of 241 years, which...
Click to read more »Selinene
Kamis, 2025-07-24 01:02:56Selinenes are a group of closely related isomeric chemical compounds that are classified as sesquiterpenes. The four selinenes have the formula C15H24...
Click to read more »2,5-Dimethoxy-4-sec-butylamphetamine
Kamis, 2026-02-26 14:56:45(5): 559–579. doi:10.1002/wmts.42. ISSN 2190-460X. A comparison of two isomeric 4-butyl groups in this series (Figure 18) revealed that 2,5-dimethoxy-4-...
Click to read more »Isotopes of dysprosium
Kamis, 2026-04-09 07:52:14EC: Electron capture IT: Isomeric transition p: Proton emission...
Click to read more »3-Fluoromethamphetamine
Minggu, 2025-12-21 14:04:47October 2015. Rösner P, Quednow B, Girreser U, Junge T (March 2005). "Isomeric fluoro-methoxy-phenylalkylamines: a new series of controlled-substance...
Click to read more »List of UN numbers 2001 to 2100
Selasa, 2026-08-11 00:40:153 Dicyclopentadiene UN 2049 3 Diethylbenzene UN 2050 3 Diisobutylene, isomeric compounds UN 2051 8 2-Dimethylaminoethanol UN 2052 3 Dipentene UN 2053...
Click to read more »Small nucleolar RNA SNORA43
Minggu, 2022-06-26 03:17:19Pseudouridylation is the isomerisation of the nucleoside uridine to the different isomeric form pseudouridine. Kiss AM, Jády BE, Bertrand E, Kiss T (July 2004). "Human...
Click to read more »3,3-Dimethylpentane
Rabu, 2025-10-15 07:57:10George; Marker, R. E. (May 1929). "The Preparation And Properties Of The Isomeric Heptanes. Part I. Preparation". Journal of the American Chemical Society...
Click to read more »Monopropellant
Senin, 2025-09-29 10:31:18monopropellants. "Trimethylene glycol dinitrate" or 1,3-propanediol dinitrate is isomeric with PGDN, and produced as a fractional byproduct in all but the most exacting...
Click to read more »2-Chlorobenzoic acid
Jumat, 2025-08-15 08:33:16is an organic compound with the formula ClC6H4CO2H. It is one of three isomeric chlorobenzoic acids, the one that is the strongest acid. This white solid...
Click to read more »Isotopes of silicon
Jumat, 2026-07-17 06:27:07IT: Isomeric transition n: Neutron emission p: Proton emission...
Click to read more »3,4-Xylidine
Selasa, 2023-04-04 17:13:22organic compound with the formula C6H3(CH3)2NH2. It is one of several isomeric xylidines. It is a colorless solid. It is a precursor for the production...
Click to read more »Nuclear structure
Jumat, 2026-05-22 18:15:04stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »Alfred Bader
Jumat, 2026-07-24 14:47:59in 1947, doing considerable work on the oxidation of linoleic acids and isomeric tetrahydroxystearic acids. His work with Arthur F. McKay, a "superb experimentalist"...
Click to read more »Mössbauer effect
Sabtu, 2026-06-27 20:32:29effect, can be observed in lattice-bound chromophores at low temperatures. Isomeric shift Mössbauer rotor experiments Mössbauer spectroscopy Nuclear spectroscopy...
Click to read more »N,N-Dimethylethanolamine bitartrate
Kamis, 2026-08-06 00:40:273R)-bitartrate Identifiers CAS Number 29870-28-8 N 3D model (JSmol) Isomeric: Interactive image Non-isomeric: Interactive image ChemSpider 17340333 ECHA InfoCard 100...
Click to read more »Isodesmosine
Minggu, 2023-09-17 23:49:30Isodesmosine is a lysine derivative found in elastin. Isodesmosine is an isomeric pyridinium-based amino acid resulting from the condensation of four lysine...
Click to read more »Zanthoxylum zanthoxyloides
Sabtu, 2026-05-23 16:11:26root, is a plant species in the genus Zanthoxylum. The plant contains isomeric divanilloylquinic acids (3,4-O-divanilloylquinic acid or burkinabin A,...
Click to read more »List of organic reactions
Senin, 2026-08-17 16:24:121021/ja01152a103. Wagner, R. B.; Moore, James A. (1950). "The Reaction of the Isomeric α-Bromomethyl Cyclohexyl Ketones with Sodium Methoxide". Journal of the...
Click to read more »Adamantyl-THPINACA
Rabu, 2025-09-10 22:56:542005/387/JHA Asada A, Doi T, Tagami T, Takeda A, Sawabe Y (March 2017). "Isomeric discrimination of synthetic cannabinoids by GC-EI-MS: 1-adamantyl and 2-adamantyl...
Click to read more »2-Fluoronitrobenzene
Jumat, 2026-02-27 08:14:332-Fluoronitrobenzene is an organic compound with the formula FC6H4NO2. It is one of three isomeric fluoronitrobenzenes. A colorless liquid, it is prepared from 2-nitrochlorobenzene...
Click to read more »Butyllithium
Rabu, 2025-04-30 02:18:24Butyllithium may refer to one of 5 isomeric organolithium reagents of which 3 are commonly used in chemical synthesis: n-Butyllithium, abbreviated BuLi...
Click to read more »4-Ethylphenol
Kamis, 2025-12-11 04:00:46is an organic compound with the formula C2H5C6H4OH. It is one of three isomeric ethylphenols. A white solid, it occurs as an impurity in xylenols and as...
Click to read more »Negative hyperconjugation in silicon
Selasa, 2026-07-14 18:31:05reported that radically chlorinating liquid ethyltrichlorosilane gave an isomeric mixture with exhibited unexpected reactivity in aqueous base. All chlorides...
Click to read more »Small nucleolar RNA SNORA58
Kamis, 2021-10-28 02:17:48Pseudouridylation is the (isomerisation of the nucleoside uridine) to the different isomeric form pseudouridine. snoRNA ACA58 is homologous to the mouse snoRNA sequence...
Click to read more »Tebanicline
Minggu, 2026-08-23 05:04:27activity of secondary amine analogues of pyridylmethylamine and positional isomeric analogues of ABT-594". Bioorganic & Medicinal Chemistry Letters. 16 (7):...
Click to read more »Mass spectrometry
Senin, 2026-08-17 20:01:10spectrometry as a means of resolving chemical kinetics mechanisms and isomeric product branching. In such instances a high energy photon, either X-ray...
Click to read more »Phthalates
Selasa, 2026-08-18 05:02:19alternative plasticizers are dioctyl terephthalate (DEHT) (a terephthalate isomeric with DEHP) and 1,2-cyclohexane dicarboxylic acid diisononyl ester (DINCH)...
Click to read more »Small nucleolar RNA SNORA50
Minggu, 2022-06-26 03:15:29Pseudouridylation is the (isomerisation of the nucleoside uridine) to the different isomeric form pseudouridine. Kiss AM, Jády BE, Bertrand E, Kiss T (July 2004). "Human...
Click to read more »Styrene
Kamis, 2026-08-13 16:56:37Berthelot, Marcellin (1867). "Sur les états isomériques du styrolène" [On the isomeric states of styrene]. Annales de Chimie et de Physique. 4th series (in French)...
Click to read more »Trisodium dicarboxymethyl alaninate
Jumat, 2026-08-14 15:56:49"hard water forming" cations Ca2+ or Mg2+. α-ADA is distinguished from the isomeric β-alaninediacetic acid by better biodegradability and therefore improved...
Click to read more »Isotopes of phosphorus
Kamis, 2026-06-04 10:34:53IT: Isomeric transition n: Neutron emission p: Proton emission...
Click to read more »Vinyl neodecanoate
Sabtu, 2024-11-23 17:19:37glass transition temperature of -3 °C. Chemically, it is a mixture of isomeric vinyl esters of neodecanoic acid. Vinyl neodecanoate is mainly used as...
Click to read more »Rhodoquinone
Kamis, 2026-06-11 17:35:32rhodoquinone of the same isoprenoid chain length and isorhodoquinone, an isomeric by-product. The COQ-2e isoform and RQ have been detected in Mullosca, Platyhelminthes...
Click to read more »Isotopes of nitrogen
Kamis, 2026-08-27 01:49:03IT: Isomeric transition n: Neutron emission p: Proton emission...
Click to read more »Thiazoline
Sabtu, 2024-06-01 08:09:06Thiazolines (/θaɪˈæzoʊliːnz/; or dihydrothiazoles) are a group of isomeric 5-membered heterocyclic compounds containing both sulfur and nitrogen in the...
Click to read more »Isothiazole
Kamis, 2025-03-13 01:45:11formula (CH)3S(N). The ring is unsaturated and features an S-N bond. The isomeric thiazole, where the S and N are not directly bonded are far more common...
Click to read more »Alkyne trimerisation
Senin, 2026-08-03 08:45:11Wilkinson's catalyst. Trimerisation of unsymmetrical alkynes gives two isomeric benzenes. For example, phenylacetylene affords both 1,3,5- and 1,2,4-C6R3H3...
Click to read more »Immune-selective anti-inflammatory derivative
Minggu, 2024-10-27 07:34:01amino acid peptide is phenylalanine-glutamine-glycine (FEG) and its D-isomeric form (feG), have become the foundation for the ImSAID category. Bao, F;...
Click to read more »Isotopes of manganese
Senin, 2026-06-22 13:15:43EC: Electron capture IT: Isomeric transition n: Neutron emission p: Proton emission...
Click to read more »Violanthrone
Senin, 2025-03-24 22:13:25crystallography confirms that the molecule is planar with C2v symmetry. Isomeric with violanthrone is isoviolanthrone, which has a centrosymmetric structure...
Click to read more »Helenin
Sabtu, 2026-08-15 02:05:32helenium (elecampane) of the family Asteraceae. It is a mixture of two isomeric sesquiterpene lactones, alantolactone and isoalantolactone. In 1895 the...
Click to read more »Pyridine-4-carbaldehyde
Rabu, 2025-05-28 02:18:57is an organic compound with the formula C5H4NCHO. It is one of three isomeric pyridinaldehydes. The other isomers are pyridine-2-carboxaldehyde and...
Click to read more »Dezocine
Minggu, 2026-08-16 12:23:46hydrochloride, to yield an oxime. A reduction reaction in hydrogen gas produces an isomeric mixture, from which the final product is crystallized and cleaved with...
Click to read more »Isotopes of aluminium
Kamis, 2026-04-02 01:15:47IT: Isomeric transition...
Click to read more »Isotopes of terbium
Kamis, 2026-04-09 01:28:40EC: Electron capture IT: Isomeric transition p: Proton emission...
Click to read more »Diketopiperazine
Selasa, 2026-01-13 12:52:48cyclized imide derivatives derived from iminodiacetic acids. Of these three isomeric diketopiperazines, the 2,5-derivatives have attracted the greatest interest...
Click to read more »Trichloroethane
Selasa, 2026-06-23 16:32:58Trichloroethane (C2H3Cl3) may refer to either of two isomeric chemical compounds: 1,1,1-Trichloroethane (methyl chloroform, CCl3CH3) 1,1,2-Trichloroethane...
Click to read more »Isobar (nuclide)
Minggu, 2025-08-31 13:52:51stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »Isotopes of europium
Selasa, 2026-05-05 01:47:10α: Alpha decay β+: Positron emission EC: Electron capture β−: Beta decay IT: Isomeric transition p: Proton emission...
Click to read more »Atomic, molecular, and optical physics
Minggu, 2026-03-01 02:31:02approximation Frequency doubling Diffraction Hyperfine structure Interferometry Isomeric shift Metamaterial cloaking Molecular energy state Molecular modeling Nanotechnology...
Click to read more »Xylenol
Minggu, 2025-12-07 01:17:00have very similar physical properties. The physical properties of the six isomeric xylenols are similar. Together with cresols and cresylic acid, xylenols...
Click to read more »Museum of Indian Arts and Culture
Selasa, 2026-05-26 08:09:18Long-term exhibitions on view at the museum include: Painted Reflections: Isomeric Design in Ancestral Pueblo Pottery, displays ancestral pottery from the...
Click to read more »Divinylbenzene
Jumat, 2026-03-20 15:58:15It is a colorless liquid manufactured by the thermal dehydrogenation of isomeric diethylbenzenes. Under synthesis conditions, o-divinylbenzene converts...
Click to read more »Developmental bioelectricity
Minggu, 2026-08-16 12:23:41Kulkarni, Rishikesh U; Al-Abdullatif, Sarah H; Miller, Evan W (2016). "Isomerically Pure Tetramethylrhodamine Voltage Reporters". Journal of the American...
Click to read more »Hydroformylation
Kamis, 2026-08-06 15:36:29selectivity. For example, the hydroformylation of propylene can afford two isomeric products, butyraldehyde or isobutyraldehyde: H2 + CO + CH3CH=CH2 → CH3CH2CH2CHO...
Click to read more »Small nucleolar RNA SNORA68
Kamis, 2021-10-28 02:20:50Pseudouridylation is the (isomerisation of the nucleoside uridine) to the different isomeric form pseudouridine. Ganot P, Caizergues-Ferrer M, Kiss T (April 1997)....
Click to read more »CS-27349
Sabtu, 2025-12-27 02:51:24et al. (December 1983). "Parasympatholytic (anticholinergic) esters of the isomeric 2-tropanols. 2. Non-glycolates". Journal of Medicinal Chemistry. 26 (12):...
Click to read more »Steroid ester
Selasa, 2025-12-23 08:30:27Untersuchungen über das weibliche Sexualhormon, 7. Mitteilung" [About isomeric follicle hormones. Studies on the female sex hormone, 7th communication...
Click to read more »Buchner ring expansion
Rabu, 2026-08-12 20:57:38cycloheptatriene derivatives. The resulting product was a mixture of four isomeric carboxylic acids. Variations in the reaction arise from methods of carbene...
Click to read more »Johannes Thiele (chemist)
Senin, 2026-06-29 11:57:43also recognized that these deeply colored species were related to but isomeric with benzene derivatives. In 1901 he discovered potassium cyclopentadienyl...
Click to read more »Trimethylbenzene
Jumat, 2025-12-05 18:56:38Group of isomeric chemical compounds...
Click to read more »Isotone
Minggu, 2025-12-14 04:34:42stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »Decay chain
Senin, 2026-08-10 11:44:36decay (considered as both positron emission and electron capture), and isomeric transition. Of these decay processes, only alpha decay (fission of a helium-4...
Click to read more »3,5-Dimethylpyrazole
Sabtu, 2025-03-08 09:40:12an organic compound with the formula (CH3C)2CHN2H. It is one of several isomeric derivatives of pyrazole that contain two methyl substituents. The compound...
Click to read more »Stereospecificity
Sabtu, 2025-03-15 17:26:45give multiple products even if only one mechanism is operating on an isomerically pure starting material. The term stereospecific reaction is ambiguous...
Click to read more »Isomerase
Sabtu, 2026-01-24 22:41:00connectivity from one another, as in the case of hexane and its four other isomeric forms (2-methylpentane, 3-methylpentane, 2,2-dimethylbutane, and 2,3-dimethylbutane)...
Click to read more »Isotopes of fluorine
Kamis, 2026-08-27 02:13:34fluorine-26m, have been characterized. The half-life of 18m F before it undergoes isomeric transition is 162(7) nanoseconds. This is less than the decay half-life...
Click to read more »Glutamic acid
Kamis, 2026-08-06 09:45:54acid (GABA) in GABAergic neurons. Glutamic acid exists in two optically isomeric forms; the dextrorotary L-form is usually obtained by hydrolysis of gluten...
Click to read more »2C-B-FLY
Selasa, 2026-08-25 12:53:35contain 5 or 6 membered rings at the 2- vs. 5-positions, respectively. Isomeric "Ψ"-derivatives with the oxygens positioned at the 2,6- positions, and...
Click to read more »Organic nuclear reactor
Senin, 2026-08-17 00:27:49critical in 1957. This used biphenyl and Santowax (commercial name of an isomeric mixture of terphenyl) for coolant and moderation and operation was generally...
Click to read more »Isotopes of sodium
Kamis, 2026-08-27 02:41:25IT: Isomeric transition n: Neutron emission p: Proton emission...
Click to read more »Delsoline
Selasa, 2026-07-07 10:10:01delsoline (R=CH3) is a methylated derivative of delcosine (R=H), it is also an isomeric methyl derivative of gigactonine. Although individual members of this class...
Click to read more »Sulfolene
Kamis, 2026-08-06 15:45:081938, Kurt Alder and co-workers reported Diels-Alder adducts from the isomeric 2-sulfolene with 1,3-butadiene and 2-sulfolene with cyclopentadiene. The...
Click to read more »SYNE2
Sabtu, 2025-10-11 22:19:59Zhang Q, Ragnauth CD, Skepper JN, et al. (2005). "Nesprin-2 is a multi-isomeric protein that binds lamin and emerin at the nuclear envelope and forms a...
Click to read more »Triiron dodecacarbonyl
Sabtu, 2025-11-29 03:14:55"Organosulfur Derivatives of Metal Carbonyls. I. The Isolation of Two Isomeric Products in the Reaction of Triiron Dodecacarbonyl with Dimethyl Disulfide"...
Click to read more »Isotopes of thulium
Kamis, 2026-07-09 21:16:09EC: Electron capture IT: Isomeric transition p: Proton emission...
Click to read more »Neutron–proton ratio
Kamis, 2026-04-09 01:21:12stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »1-Diazidocarbamoyl-5-azidotetrazole
Minggu, 2026-08-09 17:48:51groups. This ring form is in equilibrium with isocyanogen tetraazide, an isomeric acyclic structure that has long been known to cyclize quickly to the tetrazole...
Click to read more »Isotopes of scandium
Rabu, 2026-04-22 06:40:18IT: Isomeric transition n: Neutron emission p: Proton emission...
Click to read more »Diphenic acid
Jumat, 2026-08-07 00:06:57compound with the formula (C6H4CO2H)2. It is the most studied of several isomeric dicarboxylic acids of biphenyl. It is a white solid that can be prepared...
Click to read more »List of nuclides
Senin, 2026-08-17 10:58:48α α decay β− β− decay β−β− double β− decay ε electron capture β+ β+ decay β+β+ double β+ decay SF spontaneous fission IT isomeric transition...
Click to read more »Thiosulfurous acid
Sabtu, 2026-08-22 18:39:54"Sulphur compounds. Part 140. Structures and relative stabilities of seven isomeric forms of H2S2O2". Journal of the Chemical Society, Dalton Transactions...
Click to read more »Triaminobenzene
Senin, 2025-11-10 05:17:45Triaminobenzene may refer to any of three isomeric organic compounds. All three isomers are colorless, oxygen-sensitive solids. They are typically prepared...
Click to read more »Methylcyclopentadiene
Kamis, 2026-08-06 15:39:13Methylcyclopentadiene is any of three isomeric cyclic dialkenes with the formula C5MeH5 (Me = CH3). These isomers are the organic precursor to the methylcyclopentadienyl...
Click to read more »Small nucleolar RNA SNORA69
Selasa, 2024-11-26 01:08:03Pseudouridylation is the (isomerisation of the nucleoside uridine) to the different isomeric form pseudouridine. Ganot P, Caizergues-Ferrer M, Kiss T (April 1997)....
Click to read more »Fission product yield
Selasa, 2026-06-09 22:53:40for isomeric excited state, numbered from 0 for the ground state. For each decay chain (mass number A) the fractional independent yields and isomeric yield...
Click to read more »Imidazopyridazine
Senin, 2026-07-06 01:22:38rings (and hence contains one less nitrogen atom and therefore is non-isomeric). Ponatinib, a medication used to treat chronic myeloid leukemia, contains...
Click to read more »4,4′-(Hexafluoroisopropylidene)diphthalic anhydride
Kamis, 2026-06-25 07:15:02characterization of thermally rearranged (TR) polybenzoxazoles: Influence of isomeric structure on gas transport properties", Polymer, vol. 75, pp. 199–210,...
Click to read more »Isotopes of hafnium
Kamis, 2026-07-09 21:23:59EC: Electron capture IT: Isomeric transition...
Click to read more »Bisphenol S
Jumat, 2026-03-06 04:38:58(C6H4OH)2SO2 + H2O This reaction can also produce 2,4'-sulfonyldiphenol, a common isomeric complication in electrophilic aromatic substitution reactions. Bisphenol...
Click to read more »Cisplatin
Sabtu, 2026-07-04 13:45:37(2007). "Facile Synthesis of Isomerically Pure cis -Dichlorodiammineplatinum(II), Cisplatin". Facile Synthesis of Isomerically Pure cis -Dichlorodiammineplatinum(II)...
Click to read more »2-Pyrone
Kamis, 2025-11-20 03:07:04unsaturated cyclic chemical compound with the molecular formula C5H4O2. It is isomeric with 4-pyrone. 2-Pyrone is used in organic synthesis as a building block...
Click to read more »Plasticizer
Selasa, 2026-07-07 16:08:36plasticizer for automotive cable and wire application. Terephthalates are isomeric with ortho phthalates but have proven to have cleaner toxicological results...
Click to read more »DDT
Minggu, 2026-08-09 05:04:57formed. The major component (77%) is the desired p,p' isomer. The o,p' isomeric impurity is also present in significant amounts (15%). Dichlorodiphenyldichloroethylene...
Click to read more »Chiral drugs
Rabu, 2026-08-19 15:38:33sense of two or more co-formulated therapeutic agents, but combinations of isomeric substances whose pharmacological activity may reside predominantly in one...
Click to read more »Glossary of cellular and molecular biology (0–L)
Selasa, 2026-08-11 13:03:37substrate but differs in the connectivity or spatial arrangement of its atoms. isomeric genes Two or more genes that are equivalent and redundant in the sense...
Click to read more »Polymer
Rabu, 2026-08-12 00:13:54Berzelius (1833) "Isomerie, Unterscheidung von damit analogen Verhältnissen" (Isomeric, distinction from relations analogous to it), Jahres-Bericht über die Fortschitte...
Click to read more »Picoline
Minggu, 2026-05-10 07:19:07"Synthèse d'une base isomère à la toluidine" [Synthesis of a base [that is] isomeric to toluidine]. Giornale di Scienze Naturali ed Economiche (Journal of Natural...
Click to read more »Thiol
Kamis, 2026-08-06 15:46:01points, whereas the same is not true of alcohols and their corresponding isomeric ethers. Thiols having the structure R−S−H, in which an alkyl group (R)...
Click to read more »Bruno Pontecorvo
Rabu, 2026-05-20 04:46:262015, p. 42. Turchetti 2012, p. 34. Pontecorvo, Bruno (30 April 1938). "Isomeric Forms of Radio Rhodium". Nature. 141 (3574): 785–786. Bibcode:1938Natur...
Click to read more »Neutrinoless double beta decay
Sabtu, 2026-07-04 00:02:15stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »Nonylphenol
Jumat, 2026-08-07 00:56:17isomers within it. However, a methodological study has indicated that better isomeric resolution can be achieved in bulk nonylphenol samples using a GC-MS/MS...
Click to read more »Iridium
Minggu, 2026-08-23 15:55:47from 164 to 197. The most stable of these is 192m2Ir, which decays by isomeric transition with a half-life of 241 years, making it more stable than any...
Click to read more »Flerovium
Jumat, 2026-08-21 23:07:55285Fl, another decay chain from this nuclide that may pass through some isomeric states in its daughters, a chain that could be assigned to 287Fl (likely...
Click to read more »Tetradentate ligand
Senin, 2026-03-23 19:13:53Collman, James P. (October 1968). "Complexes of cobalt(III) with the two isomeric diethylenetriamineacetic acids". Inorganic Chemistry. 7 (10): 2010–2015...
Click to read more »List of additives used for fracking
Kamis, 2025-07-17 00:47:18Hydroxylamine hydrochloride 39421-75-5 Hydroxypropyl guar Viscosifier 35674-56-7 Isomeric aromatic ammonium salt 64742-88-7 Isoparaffinic petroleum hydrocarbons...
Click to read more »Gamma ray
Jumat, 2026-08-21 08:43:53excited nuclei are termed nuclear isomers, and their decays are termed isomeric transitions. Such nuclei have half-lifes that are more easily measurable...
Click to read more »FEG
Kamis, 2026-02-12 01:16:51Phenylalanine-glutamine-glycine (FEG), an anti-inflammatory peptide, and feG, its D-isomeric form Field emission gun, a type of electron gun Ferroelectric generator...
Click to read more »Johannes Wislicenus
Kamis, 2026-03-05 11:18:27Wislicenus devoted his research to organic chemistry. His work on the isomeric lactic acids from 1868 to 1872 resulted in the discovery of two substances...
Click to read more »Isotope
Kamis, 2026-08-20 15:26:59stability Stable nuclide Radioactive decay Alpha α Beta β 2β 0v β+ K/L capture Isomeric Gamma γ Internal conversion Spontaneous fission Cluster decay Neutron emission...
Click to read more »N-Methylacetamide
Jumat, 2025-11-07 05:47:22colourless solid with a faint odor that is soluble in water. Several isomeric forms are known. In solution, it is 97–100% present as the Z isomer with...
Click to read more »Isotopes of iodine
Sabtu, 2026-08-15 04:34:43EC: Electron capture IT: Isomeric transition n: Neutron emission p: Proton emission...
Click to read more »Isotopes of seaborgium
Senin, 2026-08-24 21:13:28provide improved data for 260Sg, including the tentative observation of an isomeric level. The study was continued in September 2005 and March 2006. The accumulated...
Click to read more »Lise Meitner
Rabu, 2026-07-29 02:06:32"The process must be neutron capture by uranium-238, which leads to three isomeric nuclei of uranium-239. This result is very difficult to reconcile with...
Click to read more »Otto Hahn
Sabtu, 2026-08-08 11:20:35processes must be neutron capture by uranium-238, which leads to three isomeric nuclei of uranium-239. This result is very difficult to reconcile with...
Click to read more »Vladimir Markovnikov
Jumat, 2026-07-10 12:24:14propene, CH3-CH=CH2 to produce 2-chloropropane CH3CHClCH3 rather than the isomeric 1-chloropropane CH3CH2CH2Cl. The rule is useful in predicting the molecular...
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