Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
CAS 59-92-7
Research compound
Levodopa is a dopaminergic compound used as an active pharmaceutical ingredient in medications for Parkinson's disease and related conditions. It is typically formulated with a peripheral decarboxylase inhibitor to enhance its effectiveness.
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 Levodopa (CAS 59-92-7) is 2922.50.
2922.50
2922 50 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid
WTDRDQBEARUVNC-LURJTMIESA-N
C1=CC(=C(C=C1C[C@@H](C(=O)O)N)O)O