C6H9N3O2
155.15 g/mol
Research ReagentWarning
D-Histidine
CAS351-50-8EC206-513-8
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound
D-Histidine is an optically active form of histidine with a D-configuration. It is a D-alpha-amino acid and a tautomer of a D-histidine zwitterion.
research reference standardSaccharomyces cerevisiae metabolite study
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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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for D-Histidine (CAS 351-50-8) is 2933.29.
HS code (international, 6-digit)
2933.29
EU CN code (8-digit)
2933 29 90
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
(2R)-2-amino-3-(1H-imidazol-5-yl)propanoic acid
InChIKey
HNDVDQJCIGZPNO-RXMQYKEDSA-N
SMILES
C1=C(NC=N1)C[C@H](C(=O)O)N
Synonyms (26)
- (r)-histidine
- 2ez7
- D-His
- D-Histamine
- D-Histidin
- D-Histidine
- D-Histidine (H-D-His-OH)
- D-Histidine, >=98% (TLC)
- D-Hls-OH
- H-D-His-OH
- HISTIDINE, D-
- copper-histidine
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