In organic chemistry, a thiol (/ˈθaɪɒl/; from Ancient Greek θεῖον (theion) 'sulfur'), or thiol derivative, is any organosulfur compound of the form R−SH...
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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 (4,482 words) - 21:26, 3 November 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)...
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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...
13 KB (1,388 words) - 14:09, 16 November 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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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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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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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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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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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
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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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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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
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
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)...
18 KB (1,743 words) - 01:04, 14 October 2024
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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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
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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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) - 21:01, 7 November 2024
off-stoichiometry thiol-ene polymer is a polymer platform comprising off-stoichiometry thiol-enes (OSTE) and off-stoichiometry thiol-ene-epoxies (OSTE+)...
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Dithiothreitol (category Thiols)
7. The reduction of a typical disulfide bond proceeds by two sequential thiol-disulfide exchange reactions and is illustrated below. The reduction usually...
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readily with thiols in the thiol-ene reaction to form thioethers. This makes norbornene-functionalized monomers ideal for polymerization with thiol-based monomers...
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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
interface type in the IP Multimedia Subsystem Sensor Hub -SH, representing the thiol functional group in a chemical structure diagram Hyperbolic sine (sh), a...
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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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sulfur-containing chemicals such as thiols (traditionally called mercaptans), which have an offensive odor. The thiols also make their spray highly flammable...
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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
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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(citrate (pro-3S)-lyase) ligase (redirect from Acetate:(citrate-(pro-3S)-lyase)(thiol-form) ligase (AMP-forming))
catalyzes the chemical reaction ATP + acetate + citrate (pro-3S)-lyase(thiol form) ⇌ {\displaystyle \rightleftharpoons } AMP + diphosphate + citrate...
3 KB (298 words) - 12:17, 26 August 2023