In organic chemistry, a thiol (/ˈθaɪɒl/; from Ancient Greek θεῖον (theion) 'sulfur'), or thiol derivative, is any organosulfur compound of the form R−SH...
35 KB (3,886 words) - 02:58, 4 July 2024
Disulfide (redirect from Thiol-disulfide exchange)
an SS-bond or sometimes a disulfide bridge and usually derived from two thiol groups. In inorganic chemistry, the anion appears in a few rare minerals...
37 KB (4,480 words) - 03:49, 30 August 2024
In organosulfur chemistry, the thiol-ene reaction (also alkene hydrothiolation) is an organic reaction between a thiol (R−SH) and an alkene (R2C=CR2)...
24 KB (2,808 words) - 12:52, 24 February 2024
enzymology, a thiol S-methyltransferase (EC 2.1.1.9) is an enzyme that catalyzes the chemical reaction S-adenosyl-L-methionine + a thiol ⇌ {\displaystyle...
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Butane-1-thiol, also known as butyl mercaptan, is a volatile, clear to yellowish liquid with a fetid (extremely foul-smelling) odor, commonly described...
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Thioester (redirect from Thiol ester)
the product of esterification of a carboxylic acid (R−C(=O)−O−H) with a thiol (R'−S−H). In biochemistry, the best-known thioesters are derivatives of...
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enzymology, a thiol sulfotransferase (EC 2.8.2.16) is an enzyme that catalyzes the chemical reaction 3'-phosphoadenylyl sulfate + a thiol ⇌ {\displaystyle...
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Glutathione (category Thiols)
reactive oxidants, glutathione participates in thiol protection and redox regulation of cellular thiol proteins under oxidative stress by protein S-glutathionylation...
25 KB (2,681 words) - 12:59, 4 October 2024
In organic chemistry, the thiol-yne reaction (also known as alkyne hydrothiolation) is an organic reaction between a thiol (−SH) and an alkyne (−C≡CH)...
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Propanethiol (redirect from Propane-1-thiol)
organic compound with the molecular formula C3H8S. It belongs to the group of thiols. It is a colorless liquid with a strong, offensive odor. It is moderately...
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In enzymology, a thiol oxidase (EC 1.8.3.2) is an enzyme that catalyzes the chemical reaction 4 R'C(R)SH + O2 ⇌ {\displaystyle \rightleftharpoons } 2...
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Methanethiol (redirect from Methyl thiol)
responsible for bad breath and the smell of flatus. Methanethiol is the simplest thiol and is sometimes abbreviated as MeSH. It is very flammable. The molecule...
14 KB (1,339 words) - 07:37, 22 September 2024
Prenylthiol (redirect from 3-methyl-2-butene-1-thiol)
Prenylthiol or 3-methyl-2-butene-1-thiol is a chemical compound. It is one of a group of chemicals that give cannabis its characteristic "skunk-like"...
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Grapefruit mercaptan (redirect from 1-p-methene-8-thiol)
that contains a thiol (also known as a mercaptan) functional group. Structurally a hydroxy group of terpineol is replaced by the thiol in grapefruit mercaptan...
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Cysteine protease (redirect from Thiol protease)
Cysteine proteases, also known as thiol proteases, are hydrolase enzymes that degrade proteins. These proteases share a common catalytic mechanism that...
14 KB (1,278 words) - 22:29, 25 April 2024
Thiobenzoic acid (redirect from Benzoyl thiol)
Names Preferred IUPAC name Benzenecarbothioic S-acid Other names Benzoyl thiol Monothiobenzoic acid Identifiers CAS Number 98-91-9 Y 3D model (JSmol) Interactive...
4 KB (126 words) - 05:38, 11 February 2024
Mercaptobenzothiazole (redirect from Benzothiazole-2-thiol)
measurements by NMR spectroscopy could not measure the presence of the thiol tautomer that the name implies, instead it exists as a thione/dithiocarbamate...
12 KB (1,134 words) - 13:47, 12 January 2024
Ethanethiol (redirect from Ethyl thiol)
Abbreviated EtSH, it consists of an ethyl group (Et), CH3CH2, attached to a thiol group, SH. Its structure parallels that of ethanol, but with sulfur in place...
10 KB (935 words) - 13:09, 17 July 2024
It is a yellow liquid with a strong thiol-like odor. It is used in organic synthesis for the introduction of thiol groups (−SH) in molecules. Thioacetic...
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Cysteine-S-conjugate beta-lyase (redirect from L-cysteine-S-conjugate thiol-lyase (deaminating; pyruvate-forming))
L-cysteine-S-conjugate + H2O = a thiol + NH3 + pyruvate (overall reaction) (1a) an L-cysteine-S-conjugate = a thiol + 2-aminoprop-2-enoate (1b) 2-aminoprop-2-enoate...
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off-stoichiometry thiol-ene polymer is a polymer platform comprising off-stoichiometry thiol-enes (OSTE) and off-stoichiometry thiol-ene-epoxies (OSTE+)...
18 KB (1,886 words) - 14:20, 27 September 2024
Peroxiredoxin (redirect from Thiol-containing-reductant:hydroperoxide oxidoreductase)
the sulfenic acid back to a thiol is what distinguishes the three enzyme classes. 2-Cys peroxiredoxins are reduced by thiols such as thioredoxins, thioredoxin-like...
15 KB (1,724 words) - 15:33, 16 September 2024
Ecto-NOX disulfide-thiol exchanger 1 is a protein that in humans is encoded by the ENOX1 gene. Electron transport pathways are generally associated with...
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Thiol oxidoreductases are proteins that redox control by utilizing catalytic cysteine (Cys) residues for oxidation or reduction of their substrates. Examples...
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Dithiothreitol (category Thiols)
charged thiolate form -S− is reactive (the protonated thiol form -SH is not); the pKa of the thiol groups is 9.2 and 10.1. DTT is used as a reducing or...
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Thiolysis is a reaction with a thiol (R-SH) that cleaves one compound into two. Thiolysis involves the addition of coenzyme A to one of the products....
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E-64 (redirect from Thiol protease inhibitor)
E-64 to the active site cysteine occurs via nucleophillic attack from the thiol group of the cysteine on C2 of the epoxide. Early studies suggested that...
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In enzymology, a thiosulfate-thiol sulfurtransferase (EC 2.8.1.3) is an enzyme that catalyzes the chemical reaction thiosulfate + 2 glutathione ⇌ {\displaystyle...
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Cholesterol-dependent cytolysin (redirect from Thiol-activated cytolysin)
The thiol-activated Cholesterol-dependent Cytolysin (CDC) family (TC# 1.C.12) is a member of the MACPF superfamily. Cholesterol dependent cytolysins are...
30 KB (3,525 words) - 06:54, 3 June 2024
Cat pheromone (redirect from 4-Methoxy-2-methylbutane-2-thiol)
3-Mercapto-3-methylbutan-1-ol 4-Methoxy-2-methylbutane-2-thiol 4-Mercapto-4-methylpentan-2-one...
26 KB (2,856 words) - 07:49, 14 September 2024