Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing DL-Penicillamine?
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Diosmin
pharmaceutical raw material
Sourcing DL-Penicillamine?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
DL-Penicillamine is a non-proteinogenic alpha-amino acid that contains a thiol group and is structurally analogous to valine. It is used as an active pharmaceutical ingredient in pharmaceutical manufacturing.
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 DL-Penicillamine (CAS 52-66-4) is 2930.90.
2930.90
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.
2-amino-3-methyl-3-sulfanylbutanoic acid
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