C4H9NO2S
135.19 g/mol
Research ReagentWarning
L-Homocysteine
CAS6027-13-0EC227-891-0
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound
L-Homocysteine is an endogenous amino acid that is naturally produced by the body and serves as a mouse metabolite. It is the L-configuration form of homocysteine and is a conjugate acid of L-homocysteinate.
Endogenous amino acid researchMouse metabolite studies
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
ReferenceSame Category
(2R,2′R)-homocystine
CAS6027-15-2
research compound
ReferenceSame Category
D-homoserine
CAS6027-21-0
research compound
ReferenceSame Category
Hordenine hydrochloride
CAS6027-23-2
research compound
ReferenceSame Category
4-Chloro-1H-pyrrolo[3,2-c]pyridine
CAS60290-21-3
research compound
Referencestereoisomer of
D-homocysteine
CAS6027-14-1
research compound
Referencestereoisomer of
DL-homocysteine
CAS454-29-5
research compound
Safety Reference
Warning
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for L-Homocysteine (CAS 6027-13-0) 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
(2S)-2-amino-4-sulfanylbutanoic acid
InChIKey
FFFHZYDWPBMWHY-VKHMYHEASA-N
SMILES
C(CS)[C@@H](C(=O)O)N
Synonyms (31)
- HCS
- (S)-HOMOCYSTEINE
- 2-amino-4-mercapto-Butanoate
- 2-amino-4-sulfanylbutanoate
- Hcy
- Homocysteine (VAN)
- Homocysteine, L-
- L-Homocysteine
- L-Homocysteine, >=98.0% (NT)
- L-Isomer Homocysteine
- homo-cys
- homocystein
- homocysteine
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