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Home/Compounds/Food Additive/Cysteine hydrochloride
C3H8ClNO2S
157.62 g/mol
Food AdditiveWarning

Cystein chloride

CAS52-89-1EC200-157-7
Category
Food Additive
Compound Class
Natural Product
Primary Use
dough conditioner and nutritional supplement

Cystein chloride is an amino acid compound used primarily as a dough conditioner and nutritional supplement. It is a salt-like form of cysteine, characterized by its thiol group and chiral center, and is commonly employed in food processing to improve dough handling properties.

dough conditioner in bakingnutritional supplement

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

StrongSame Parent

L-Cysteine

CAS52-90-4

Flavor and nutrition additive

StrongSame Parent

Cysteine hydrochloride monohydrate

CAS7048-04-6

flavor enhancer and nutritional supplement

ReferenceSame Category

Hesperidin

CAS520-26-3

flavonoid dietary supplement and antioxidant

ReferenceSame Category

Dehydroacetic acid

CAS520-45-6

fungicide and preservative

ReferenceSame Category

Diarginine oxoglurate

CAS5256-76-8

dietary supplement ingredient

ReferenceSame Category

Tartaric acid

CAS526-83-0

acidulant and flavoring agent

Referencestereoisomer of

D-cysteine zwitterion

CAS921-01-7

research compound

Referencestereoisomer of

DL-Cysteine hydrochloride monohydrate

CAS96998-61-7

research compound

Safety Reference

Harmful
Harmful
Warning
H319Causes serious eye irritation
H302Harmful if swallowed
Identifiers
IUPAC Name

(2R)-2-amino-3-sulfanylpropanoic acid;hydrochloride

InChIKey

IFQSXNOEEPCSLW-DKWTVANSSA-N

SMILES

C([C@@H](C(=O)O)N)S.Cl

Synonyms (43)
  • ELCYS
  • NOURESS
  • CYSTEINE HYDROCHLORIDE (USP MONOGRAPH)
  • CYSTEINE HYDROCHLORIDE MONOHYDRATE (EP IMPURITY)
  • CYSTEINE HYDROCHLORIDE MONOHYDRATE (EP MONOGRAPH)
  • (R)-Cysteine hydrochloride
  • CYSTEINE HYDROCHLORIDE
  • CYSTEINE HYDROCHLORIDE (II)
  • Cystein chloride
  • Cysteine (as hydrochloride)
  • Cysteine HCl (anhydrous)
  • Cysteine chlorhydrate
  • Cysteine monohydrochloride
  • Cysteine, L-, hydrochloride
  • H-Cys-OH.HCl
  • L-CYSTEINE HCl anhydrous
  • L-Cysteine hydrochloride
  • L-Cysteine monohydrochloride
  • L-cysteinium chloride
  • cysteine-hcl
  • l-Cysteine.HCl
  • l-cysteine chlorhydrate