In organic chemistry, a thiol (/ˈθaɪɒl/; from Ancient Greek θεῖον (theion) 'sulfur'), or thiol derivative, is any organosulfur compound of the form R−SH...

In organosulfur chemistry, the thiol-ene reaction (also alkene hydrothiolation) is an organic reaction between a thiol (R−SH) and an alkene (R2C=CR2)...

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...

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...

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...

Butane-1-thiol, also known as butyl mercaptan, is a volatile, clear to yellowish liquid with a fetid (extremely foul-smelling) odor, commonly described...

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...

reactive oxidants, glutathione participates in thiol protection and redox regulation of cellular thiol proteins under oxidative stress by protein S-glutathionylation...

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...

enzymology, a thiol sulfotransferase (EC 2.8.2.16) is an enzyme that catalyzes the chemical reaction 3'-phosphoadenylyl sulfate + a thiol ⇌ {\displaystyle...

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...

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...

Cysteine proteases, also known as thiol proteases, are hydrolase enzymes that degrade proteins. These proteases share a common catalytic mechanism that...

Names Preferred IUPAC name Benzenecarbothioic S-acid Other names Benzoyl thiol Monothiobenzoic acid Identifiers CAS Number 98-91-9 Y 3D model (JSmol) Interactive...

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"...

off-stoichiometry thiol-ene polymer is a polymer platform comprising off-stoichiometry thiol-enes (OSTE) and off-stoichiometry thiol-ene-epoxies (OSTE+)...

measurements by NMR spectroscopy could not measure the presence of the thiol tautomer that the name implies, instead it exists as a thione/dithiocarbamate...

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...

The thiol-yne reaction (also known as alkyne hydrothiolation) is an organic reaction between a thiol and an alkyne. The reaction product is an alkenyl...

Thiol oxidoreductases are proteins that redox control by utilizing catalytic cysteine (Cys) residues for oxidation or reduction of their substrates. Examples...

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...

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...

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...

sulfur-containing chemicals such as thiols (traditionally called mercaptans), which have an offensive odor. The thiols also make their spray highly flammable...

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...

ring. Typical of thioureas, ergothioneine is less reactive than typical thiols such as glutathione towards alkylating agents like maleimides. It also resists...

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....

In enzymology, a thiosulfate-thiol sulfurtransferase (EC 2.8.1.3) is an enzyme that catalyzes the chemical reaction thiosulfate + 2 glutathione ⇌ {\displaystyle...

catalyzes the chemical reaction ATP + acetate + citrate (pro-3S)-lyase(thiol form) ⇌ {\displaystyle \rightleftharpoons } AMP + diphosphate + citrate...

3-Mercapto-3-methylbutan-1-ol 4-Methoxy-2-methylbutane-2-thiol 4-Mercapto-4-methylpentan-2-one...