FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Chemical: L-cysteine hydrochloride
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General Information
Name
L-cysteine hydrochloride
FlyBase ID
FBch0000505
ChEBI Name
L-cysteine hydrochloride
ChEBI ID
CHEBI:91247
PubChem Name
Cysteine Hydrochloride
PubChem ID
CID:60960
Chemical Structure
Chemical structure of L-cysteine hydrochloride
L-cysteine hydrochloride
InChIKey

IFQSXNOEEPCSLW-DKWTVANSSA-N

Definition (ChEBI)

ChEBI: L-cysteine hydrochloride is a hydrochloride obtained by combining L-cysteine with one molar equivalent of hydrogen chloride. It has a role as an EC 4.3.1.3 (histidine ammonia-lyase) inhibitor, a flour treatment agent and a human metabolite. It contains a L-cysteinium.

Roles Classification (ChEBI)
Comment
Synonyms and Secondary IDs (27)
Synonyms
(1R)-1-carboxy-2-sulfanylethan-1-aminium chloride
(ChEBI, 2019-)
(R)-Cysteine hydrochloride
(ChEBI, 2019-, PubChem, 2019-)
(r)-cysteine hydrochloride
(PubChem, 2019-)
52-89-1
(PubChem, 2019-)
CYSTEINE HYDROCHLORIDE
(PubChem, 2019-)
Cysteine HCl (anhydrous)
(ChEBI, 2019-)
Cysteine hydrochloride (anhydrous)
(ChEBI, 2019-)
Cysteine monohydrochloride
(ChEBI, 2019-, PubChem, 2019-)
L-(+)-Cysteine hydrochloride
(ChEBI, 2019-, PubChem, 2019-)
L-CYSTEINE HCl anhydrous
(PubChem, 2019-)
L-Cysteine hydrochloride
(PubChem, 2019-)
L-Cysteine hydrochloride anhydrous
(PubChem, 2019-)
L-Cysteine monohydrochloride
(ChEBI, 2019-)
L-Cysteine, hydrochloride
(PubChem, 2019-)
L-cysteine hydrochloride
(ChEBI, 2019-)
L-cysteinium chloride
(ChEBI, 2019-)
PubChem:60960
(PubChem, 2019-)
cysteine hydrochloride
(PubChem, 2019-)
cysteine monohydrochloride
(PubChem, 2019-)
l-(+)-cysteine hydrochloride
(PubChem, 2019-)
l-Cysteine.HCl
(PubChem, 2019-)
l-cysteine hcl anhydrous
(PubChem, 2019-)
l-cysteine hydrochloride
(PubChem, 2019-)
l-cysteine hydrochloride anhydrous
(PubChem, 2019-)
l-cysteine, hydrochloride
(PubChem, 2019-)
l-cysteine.hcl
(PubChem, 2019-)
pubchem:60960
(PubChem, 2019-)
Secondary FlyBase IDs
    References (3)