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Any organic compound having a sulfanyl group (–SH)
In organic chemistry, a thiol (/ˈθaɪɒl/; from Ancient Greek θεῖον (theion) 'sulfur'), or thiol derivative, is any organosulfur compound of the form R−SH
Thiol
Formation of a thioether (–S–) compound from a thiol (–SH) and an alkene ( >C=C< )
In organosulfur chemistry, the thiol-ene reaction (also alkene hydrothiolation) is an organic reaction between a thiol (R−SH) and an alkene (R2C=CR2)
Thiol-ene_reaction
Functional group with the chemical structure R–S–S–R′
biochemistry labwork, thiols such as β-mercaptoethanol (β-ME) or dithiothreitol (DTT) serve as reductants through thiol-disulfide exchange. The thiol reagents are
Disulfide
Ubiquitous antioxidant compound in living organisms
hydrolysis by peptidases. Glutathione is the most abundant non-protein thiol (R−SH-containing compound) in animal cells, ranging from 0.5 to 10 mmol/L
Glutathione
Organosulfur compound (C5H11SH)
Pentane-1-thiol, also known as pentyl mercaptan or amyl mercaptan, is an organosulfur compound with the formula C5H11S or CH3(CH2)4SH. It is classified
1-Pentanethiol
Thiol oxidoreductases are proteins that redox control by utilizing catalytic cysteine (Cys) residues for oxidation or reduction of their substrates. Examples
Thiol_oxidoreductase
Organosulfur compound (C4H9SH)
Butane-1-thiol, also known as butyl mercaptan, is an organosulfur compound with the formula C4H10S or CH3CH2CH2CH2SH. It is classified as a thiol. It is
Butane-1-thiol
Organosulfur compounds of the form R–SC(=O)–R′
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
Thioester
Class of enzymes
enzymology, a thiol sulfotransferase (EC 2.8.2.16) is an enzyme that catalyzes the chemical reaction 3'-phosphoadenylyl sulfate + a thiol ⇌ {\displaystyle
Thiol_sulfotransferase
Chemical compound
is a common thiol monomer reacted with alkenes in the thiol-ene reaction to form polymeric networks. Being functionalized with four thiol groups, it can
Pentaerythritol tetrakis(3-mercaptopropionate)
Pentaerythritol_tetrakis(3-mercaptopropionate)
Index of articles associated with the same name
1-Propanethiol, n-propanethiol, or propane-1-thiol: CH3CH2CH2SH 2-Propanethiol, isopropanethiol, or propane-2-thiol: (CH3)2CHSH or CH3CHSHCH3 This set index
Propanethiol
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
Thiol_S-methyltransferase
Chemical addition of an –SH and –C≡CH molecule
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)
Thiol-yne_reaction
off-stoichiometry thiol-ene polymer is a polymer platform comprising off-stoichiometry thiol-enes (OSTE) and off-stoichiometry thiol-ene-epoxies (OSTE+)
Off-stoichiometry thiol-ene polymer
Off-stoichiometry_thiol-ene_polymer
Chemical compound (CH3SH)
emissions from pulp mills, bad breath, and flatus. Methanethiol is the simplest thiol and is sometimes abbreviated as MeSH. The molecule is tetrahedral at the
Methanethiol
Chemical compound
measurements by NMR spectroscopy could not identify the presence of the thiol tautomer that the name implies, instead it exists as a thione/dithiocarbamate
Mercaptobenzothiazole
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
Thiol_oxidase
Naturally occurring amino acid
ring. Typical of thioureas, ergothioneine is less reactive than typical thiols such as glutathione towards alkylating agents like maleimides. It also resists
Ergothioneine
disulfide bridge and is usually derived from two thiol groups. Disulfide bridges formed between thiol groups in two cysteine residues are an important
Disulfide_(biochemistry)
Organic compound derived from maleic acid
derived from maleic acid. It is a unstable substance that reacts rapidly with thiols and is commonly used to modify cysteine residues in proteins and peptides
N-Ethylmaleimide
Chemical compound
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
Grapefruit_mercaptan
Chemical compound
(S4H2) is an inorganic chemical compound featuring a disulfide and two thiol groups. Similar to other polysulfanes, it can be made by neutralizing the
Tetrasulfane
Chemical compound
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
Ethanethiol
Organic compounds that contain sulfur
flavor compound in crushed garlic (R)-Cysteine, an amino acid containing a thiol group Methionine, an amino acid containing a sulfide Diphenyl disulfide
Organosulfur_chemistry
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.
Thiolysis
Functional group (C=O)
ISSN 0001-4842. Lienhard, Gustav E.; Jencks, William P. (September 1966). "Thiol Addition to the Carbonyl Group. Equilibria and Kinetics1". Journal of the
Carbonyl_group
Chemical compound
associated with thiol exchange can be mitigated by hydrolyzing the thiosuccinimide, which prevents elimination of the maleimide-thiol bond. The process
Maleimide
Organosulfur compound (CH3C(O)SH)
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
Thioacetic_acid
Protein family
oxidoreductases, which become reduced during the thiol-disulfide exchange reactions that oxidise the cysteine thiol groups of nascent polypeptides. Ero1 is required
ER_oxidoreductin
Protein-coding gene in the species Homo sapiens
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
Ecto-NOX disulfide-thiol exchanger 1
Ecto-NOX_disulfide-thiol_exchanger_1
Chemical compound
7. The reduction of a typical disulfide bond proceeds by two sequential thiol-disulfide exchange reactions and is illustrated below. The reduction usually
Dithiothreitol
Reaction in organic chemistry
2018). "Mechanistic Modeling of the Thiol–Michael Addition Polymerization Kinetics: Structural Effects of the Thiol and Vinyl Monomers". Macromolecules
Michael_addition_reaction
Chemical compound
Isopropyl mercaptan is a thiol with the formula C3H8S. It is a water-white[clarification needed] liquid with an extremely pungent odor resembling skunk
Isopropyl_mercaptan
Metabolic pathway involving the transfer of a thiol group
Escherichia coli and Bacillus subtilis, and involves the transfer of the thiol group from cysteine to homocysteine (methionine precursor with the S-methyl
Transsulfuration_pathway
Chemical compound
a colorogenic chemical used to quantify the number or concentration of thiol groups in a sample. It was developed by George L. Ellman. In Ellman's original
Ellman's_reagent
Chemical compound
moiety in the thiol-ene reaction, nadic anhydride is used in the synthesis of monomers for cross-linked polymer networks based on thiol-ene linkages.
Nadic_anhydride
Chemical compound
readily with thiols in the thiol-ene reaction to form thioethers. This makes norbornene-functionalized monomers ideal for polymerization with thiol-based monomers
Norbornene
Organic compounds of the form >C=O
With phosphonium ylides in the Wittig reaction to give the alkenes With thiols to give the thioacetal With hydrazine or 1-disubstituted derivatives of
Ketone
Chemical compound
the thione 1-hydroxy-2(1H)-pyridinethione and the minor form being the thiol 2-mercaptopyridine N-oxide; it crystallises in the thione form. It is usually
Pyrithione
Class of enzymes
Cysteine proteases, also known as thiol proteases, are hydrolase enzymes that degrade proteins. These proteases share a common catalytic mechanism that
Cysteine_protease
addition of glutathione, the most abundant and important low-molecular-mass thiol within most cell types. Protein S-glutathionylation is involved in oxidative
S-Glutathionylation
Organosulfur compound (CH3COS- K+)
KX One example is ethyl thioacetate. Hydrolysis of these esters affords thiols: CH3COSR + H2O → CH3CO2H + RSH The thioacetate esters can also undergo cleavage
Potassium_thioacetate
Chemical compound
abbreviated t-BuSH, is an organosulfur compound with the formula (CH3)3CSH. This thiol has a strong odor. It is considered a flavoring agent. tert-Butylthiol was
Tert-Butylthiol
Chemical compound
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
E-64
Chemical used by felines for communication
Cat urine-like odorants 3-Mercapto-3-methylbutan-1-ol 4-Methoxy-2-methylbutane-2-thiol 4-Mercapto-4-methylpentan-2-one
Cat_pheromone
Proteinogenic amino acid
semiessential proteinogenic amino acid with the formula HS−CH2−CH(NH2)−COOH. The thiol side chain in cysteine enables the formation of disulfide bonds, and often
Cysteine
Chemical compound
synthesized, e.g. NanoAthlete, NanoPilgrim, and NanoGreenBeret. Placing thiol (R-SH) functional groups at the end of the legs enables them to "stand"
NanoPutian
Redox-active coenzyme
In biochemistry, flavin adenine dinucleotide (FAD) is a redox-active coenzyme associated with various proteins, which is involved with several enzymatic
Flavin_adenine_dinucleotide
Family of antioxidant enzymes
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
Peroxiredoxin
Chemical compound
1-Hexadecanethiol is a chemical compound from the group of thiols. Its chemical formula is C 16H 34S. 1-Hexadecanethiol can be obtained by reacting 1-bromohexadecane
Hexadecanethiol
Chemical compounds with a sulfur atom
following: Thiols or mercaptans (so called because they capture mercury as chelators) are the sulfur analogs of alcohols; treatment of thiols with base
Sulfur_compounds
Chemical compound
O-Diethyl S-[2-(ethylsulfanyl)ethyl] phosphorothioate Other names Demeton thiol; Izosystox Identifiers CAS Number 126-75-0 Y 3D model (JSmol) Interactive
Demeton
Chemical compound
abbreviated as PhSH. This foul-smelling colorless liquid is the simplest aromatic thiol. The chemical structures of thiophenol and its derivatives are analogous
Thiophenol
Organic compounds with the tautomeric structures RC(S)OH or RC(O)SH
and a thiol form (RC(O)SH). These are sometimes also referred to as "carbothioic O-acid" and "carbothioic S-acid" respectively. Of these the thiol form
Thiocarboxylic_acid
Family of toxins from bacteria
The thiol-activated Cholesterol-dependent Cytolysin (CDC) family (TC# 1.C.12) is a member of the MACPF superfamily. Cholesterol dependent cytolysins are
Cholesterol-dependent cytolysin
Cholesterol-dependent_cytolysin
Chemical way to synthesize proteins
1). Remarks : Thiol additives : The initial transthioesterification step of the native chemical ligation reaction is catalyzed by thiol additives. The
Native_chemical_ligation
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
Cysteine-S-conjugate beta-lyase
Cysteine-S-conjugate_beta-lyase
Chemical compound
can be attributed to both its antioxidant activity and its reaction with thiol-containing proteins. Allicin features the thiosulfinate functional group
Allicin
Chemical compound
10.1021/jf060669a Prenylthiol or 3-methyl-2-butene-1-thiol is an organosulfur compound with the formula (CH3)2C=CHCH2SH. It is a derivative of prenyl
Prenylthiol
Class of enzymes
In enzymology, a thiosulfate-thiol sulfurtransferase (EC 2.8.1.3) is an enzyme that catalyzes the chemical reaction thiosulfate + 2 glutathione ⇌ {\displaystyle
Thiosulfate—thiol sulfurtransferase
Thiosulfate—thiol_sulfurtransferase
Topics referred to by the same term
Sensor hub sh, Store Half, an RISC-V instruction -SH, representing the thiol functional group in a chemical structure diagram Hyperbolic sine (sh), a
SH
Chemical compound
Sulfanyl (HS•), also known as the mercapto radical, hydrosulfide radical, or hydridosulfur, is a simple radical molecule consisting of one hydrogen and
Sulfanyl
Organosulfur compound with two –SH groups
organic chemistry, a dithiol is a type of organosulfur compound with two thiol (−SH) functional groups. Their properties are generally similar to those
Dithiol
weaker than C–H bonds, thiyl radicals are relatively easily generated from thiols (RSH). Thiyl radicals are regularly invoked as intermediates in some biochemical
Thiyl_radical
Protein-coding gene in humans
Ecto-NOX disulfide-thiol exchanger 2 is a protein that in humans is encoded by the ENOX2 gene, located on the long arm of the X chromosome. It is a member
Ecto-NOX disulfide-thiol exchanger 2
Ecto-NOX_disulfide-thiol_exchanger_2
Organic compound with acidic properties
its acidity. Other groups can also confer acidity, usually weakly: the thiol group –SH, the enol group, and the phenol group. In biological systems,
Organic_acid
Cyclic chemical group (–C6H5)
Phosphaalkyne Phosphaallene Arsenic Arsinic acid Arsonic acid Arsole Sulfur Thiol Thioether Sulfonium Thia-crown ether Persulfide Disulfide Sulfenic acid
Phenyl_group
Chemical compound
2,2′-Dipyridyldisulfide, sometimes known as DPS, is used for preparing thiols and activating carboxylic acid for coupling reactions, as in the following
2,2'-Dipyridyldisulfide
Antihypertensive drug of the ACE inhibitor class
group which allows it to be more bioavailable in oral formulations. The thiol moiety within the molecule has been associated with two significant adverse
Captopril
Organosulfur compound (S=C(NH2)2)
The equilibrium constant has been calculated as Keq is 1.04×10−3. The thiol form, which is also known as an isothiourea, can be encountered in substituted
Thiourea
of this enzyme are peroxiredoxin-(S-hydroxy-S-oxocysteine), ATP, and a thiol, whereas its 4 products are peroxiredoxin-(S-hydroxycysteine), ADP, phosphate
Sulfiredoxin
Chemical compound
These compounds have an active sulphur moiety that is able to oxidize thiol-containing residues, thereby effectively killing most aerobic and anaerobic
Methylchloroisothiazolinone
Antiplatelet medication
ascorbic acid or enzymatically) the sulfenic acid is reduced to the active thiol metabolite.. The active metabolite has three sites that are stereochemically
Clopidogrel
Chemical reaction
reaction is a chemical reaction in which mercury replaces a nitrosyl from a thiol group. It is used as a method of replacing the nitrosyl from the modified
Saville_reaction
alkyl thiol + ammonia + pyruvate Thus, the two substrates of this enzyme are S-alkyl-L-cysteine and water, whereas its three products are alkyl thiol, ammonia
S-alkylcysteine_lyase
Chemical compound
pressure, its odor, while unpleasant, is less objectionable than related thiols. 2-Mercaptoethanol is manufactured industrially by the reaction of ethylene
2-Mercaptoethanol
Organic compounds with the structure R–S(=O)2–OH
methanedisulfonic acids. Sulfonic acids can be prepared by oxidation of thiols: RSH + 3/2 O2 → RSO3H Typical oxidants include potassium permanganate, chlorine
Sulfonic_acid
Chemical compound
serine by the enzyme serine transacetylase. The enzyme O-acetylserine (thiol)-lyase, using sulfide sources, converts this ester into cysteine, releasing
O-Acetylserine
Common name of mammals in the family Mephitidae
spray is composed mainly of three low-molecular-weight thiol compounds, (E)-2-butene-1-thiol, 3-methyl-1-butanethiol, and 2-quinolinemethanethiol, as
Skunk
Organic polysulfide polymers
represented by this formula HS(CH2CH2OCH2OCH2CH2SS)nCH2CH2OCH2OCH2CH2SH. Thiol-terminated resins can be cured oxidatively. In 1838, Swiss chemists reported
Thiokol_(polymer)
Light-sensitive material used in making electronics
A photoresist (also known simply as a resist) is a light-sensitive material used in several processes, such as photolithography and photoengraving, to
Photoresist
Chemical changes in proteins following their translation from mRNA
ADP-ribosylation persulfidation, the addition of a sulfur molecule onto a thiol group of a cysteine residue phosphate ester (O-linked) or phosphoramidate
Post-translational modification
Post-translational_modification
Chemical compound
emtansine), is a thiol-containing maytansinoid that for therapeutic purposes is attached to a monoclonal antibody through reaction of the thiol group with a
Mertansine
Chemical compound
acid via an intermediate isothiouronium salt, which is hydrolized to the thiol by heating with sodium hydroxide. Viani, Rinantonio; Petracco, Marino (2007)
Furan-2-ylmethanethiol
Protein-coding gene in the species Homo sapiens
lysosomal thiol reductase is an enzyme that, in humans, is encoded by the IFI30 gene. The protein encoded by this gene is a lysosomal thiol reductase
IFI30
Organosulfur compounds of the form –CH(O–)S– or –CH(S–)2
intermediacy of hemithioacetals (R−CH(−OH)−SR'): Thiol addition to give hemithioacetal: RSH + R'CH(O) → R'CH(SR)OH Thiol addition with loss of water to give dithioacetal:
Thioacetal
Organic compound with an –S– group
Alternatively, sulfides can be synthesized by the addition of a thiol to an alkene in the thiol-ene reaction: R-CH=CH2 + H-SR' → R-CH2-CH2-S-R' This reaction
Organic_sulfide
In enzymology, an enzyme-thiol transhydrogenase (glutathione-disulfide) (EC 1.8.4.7) is an enzyme that catalyzes the chemical reaction [xanthine dehydrogenase]
Enzyme-thiol transhydrogenase (glutathione-disulfide)
Enzyme-thiol_transhydrogenase_(glutathione-disulfide)
Thiol involved reaction scheme
Keck_asymmetric_allylation
Chemical group, –C(=O)CH3
Phosphaalkyne Phosphaallene Arsenic Arsinic acid Arsonic acid Arsole Sulfur Thiol Thioether Sulfonium Thia-crown ether Persulfide Disulfide Sulfenic acid
Acetyl_group
blood cells have been found to contain at least four separate glutathione thiol esterases. The enzymes found supported the potential substrate activity
Glutathione_thiolesterase
Polysaccharide gum used as a food additive and thickener
shown potential for drug delivery, since by the covalent attachment of thiol groups to this polysaccharide, high mucoadhesive and permeation enhancing
Xanthan_gum
Type of protein fold
hydrophobic amino acids. The reduced form of the protein contains two free thiol groups at the cysteine residues, whereas the oxidized form contains a disulfide
Thioredoxin_fold
Polysaccharide from crustacean shells
Thiolated chitosan is produced by attaching thiol groups to the amino groups of chitosan using a thiol-containing coupling agent. The primary site for
Chitosan
Chemical compound
regenerate—the end product of TCEP-mediated disulfide cleavage is in fact two free thiols/cysteines), more hydrophilic, and more resistant to oxidation in air. It
TCEP
Enzyme
Several potent MMP inhibitors have been identified, including hydroxymates, thiols, carbamoylphosphonates, hydroxyureas, hydrazines, β-lactams, squaric acids
Metalloprotease_inhibitor
Class of chemical compounds
RS−SO−3Na+ + NaX They have been used as intermediates in the synthesis of thiols. They are also used to generate unsymmetrical disulfides: RS−SO−3Na+ + NaSR'
Bunte_salt
Coenzyme, notable for its synthesis and oxidation role
operating at an industrial scale. Since coenzyme A is, in chemical terms, a thiol, it can react with carboxylic acids to form thioesters, thus functioning
Coenzyme_A
Organosulfur compounds containing –S(=O)2–N< functional group
by amines. They are often prepared by one-pot oxidation of disulfides or thiols linked to amines. An alternative synthesis of sultams involves initial preparation
Sulfonamide
Hydrocarbon compound containing one or more C≡C bonds
oxidize to the corresponding aldehyde or ketone. In the thiol-yne reaction the adding reagent is a thiol. Depending on catalysts and conditions, alkynes are
Alkyne
THIOL
THIOL
THIOL
THIOL
Surname or Lastname
English
English : from Middle English spere ‘spear’, hence a nickname for a tall, thin person, or else for a skilled user of the hunting spear. In part it may also have been a metonymic occupational name for a maker of spears
Boy/Male
Hindu, Indian
Independent; Identical
Boy/Male
Hindu, Indian
Blessing of Eyes
Boy/Male
American, Australian, British, Chinese, Christian, English, French, Hebrew, Indian, Scottish
God is Gracious; Son of Jack
Girl/Female
Hindu, Indian
Good Behaviour
Girl/Female
American, Arabic, Australian, British, Chinese, Christian, Danish, English, Finnish, French, German, Hebrew, Irish, Jamaican, Scottish
God is Gracious; Scottish Form of Joan Gracious Gift from God
Girl/Female
Indian, Sanskrit
Queen of the Earth; Title for a Queen
Boy/Male
Biblical
Admirable, hidden. Marvelous.
Girl/Female
Indian
Sweet fragrance
Boy/Male
English
Guardian of the deer.
THIOL
THIOL
THIOL
THIOL
THIOL