Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing D-Histidine?
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Sourcing D-Histidine?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
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.
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.
The international HS code for D-Histidine (CAS 351-50-8) is 2933.29.
2933.29
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.
(2R)-2-amino-3-(1H-imidazol-5-yl)propanoic acid
HNDVDQJCIGZPNO-RXMQYKEDSA-N
C1=C(NC=N1)C[C@H](C(=O)O)N