C3H10ClNO3S
175.64 g/mol
Research ReagentWarning
DL-Cysteine hydrochloride monohydrate
CAS96998-61-7EC233-698-2
Category
Research Reagent
Compound Class
Amine
Primary Use
Research Compound
DL-Cysteine hydrochloride monohydrate is a research compound consisting of the amino acid cysteine in racemic form, supplied as a hydrochloride salt monohydrate. It is commonly used in laboratory settings as a reagent for biochemical and chemical research.
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
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Referencestereoisomer of
L-Cysteine-d2
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research compound
Referencestereoisomer of
D-Cysteine hydrochloride
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Referencestereoisomer of
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dough conditioner and nutritional supplement
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for DL-Cysteine hydrochloride monohydrate (CAS 96998-61-7) is 2930.90.
HS code (international, 6-digit)
2930.90
EU CN code (8-digit)
2930 90 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-amino-3-sulfanylpropanoic acid;hydrate;hydrochloride
InChIKey
QIJRTFXNRTXDIP-UHFFFAOYSA-N
SMILES
C(C(C(=O)O)N)S.O.Cl
Synonyms (21)
- L-CYSTEINE HYDROCHLORIDE HYDRATE USP
- DL-Cys HCl H2O
- DL-Cys HCl hydrate
- DL-Cyshydrochloride hydrate
- DL-Cystein HCl hydrate
- DL-Cysteine HCl Monohydrate
- DL-Cysteine.HCl.HO
Sourcing DL-Cysteine hydrochloride monohydrate?
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