CHEBI:91247 - L-cysteine hydrochloride

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ChEBI Name L-cysteine hydrochloride
ChEBI ID CHEBI:91247
ChEBI ASCII Name L-cysteine hydrochloride
Definition A hydrochloride obtained by combining L-cysteine with one molar equivalent of hydrogen chloride.
Stars This entity has been manually annotated by the ChEBI Team.
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Formula C3H8ClNO2S
Net Charge 0
Average Mass 157.620
Monoisotopic Mass 156.99643
InChI InChI=1S/C3H7NO2S.ClH/c4-2(1-7)3(5)6;/h2,7H,1,4H2,(H,5,6);1H/t2-;/m0./s1
InChIKey IFQSXNOEEPCSLW-DKWTVANSSA-N
SMILES C([C@H](CS)N)(=O)O.Cl
Metabolite of Species Details
Homo sapiens (NCBI:txid9606) See: DOI
Roles Classification
Biological Role(s): EC 4.3.1.3 (histidine ammonia-lyase) inhibitor
An EC 4.3.1.* (ammonia-lyase) inhibitor that interferes with the action of histidine ammonia-lyase (EC 4.3.1.3).
flour treatment agent
A food additive which is added to flour or dough to improve baking quality and/or colour.
human metabolite
Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
Application(s): flour treatment agent
A food additive which is added to flour or dough to improve baking quality and/or colour.
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ChEBI Ontology
Outgoing L-cysteine hydrochloride (CHEBI:91247) has part L-cysteinium (CHEBI:32445)
L-cysteine hydrochloride (CHEBI:91247) has role EC 4.3.1.3 (histidine ammonia-lyase) inhibitor (CHEBI:77703)
L-cysteine hydrochloride (CHEBI:91247) has role flour treatment agent (CHEBI:64577)
L-cysteine hydrochloride (CHEBI:91247) has role human metabolite (CHEBI:77746)
L-cysteine hydrochloride (CHEBI:91247) is a hydrochloride (CHEBI:36807)
Incoming L-cysteine hydrochloride hydrate (CHEBI:91248) has part L-cysteine hydrochloride (CHEBI:91247)
IUPAC Names
(1R)-1-carboxy-2-sulfanylethan-1-aminium chloride
L-cysteine hydrochloride
Synonyms Sources
(R)-Cysteine hydrochloride ChemIDplus
Cysteine HCl (anhydrous) ChemIDplus
Cysteine hydrochloride (anhydrous) ChemIDplus
Cysteine monohydrochloride ChemIDplus
L-(+)-Cysteine hydrochloride ChemIDplus
L-Cysteine monohydrochloride ChemIDplus
L-cysteinium chloride ChEBI
Manual Xrefs Databases
Cysteine Wikipedia
DB00151 DrugBank
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Registry Numbers Types Sources
3560277 Reaxys Registry Number Reaxys
52-89-1 CAS Registry Number NIST Chemistry WebBook
52-89-1 CAS Registry Number ChemIDplus
Citation Waiting for Citations Type Source
26282319 PubMed citation Europe PMC
Last Modified
17 February 2016