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 57-41-0
Meprobamate
pharmaceutical raw material
Phenytoin is an active pharmaceutical ingredient primarily used in the manufacturing of medications for epilepsy. It is also noted for potential developmental toxicity and carcinogenicity based on expert evaluation.
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 Phenytoin (CAS 57-41-0) is 2933.21.
2933.21
2933 21 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
5,5-diphenylimidazolidine-2,4-dione
CXOFVDLJLONNDW-UHFFFAOYSA-N
C1=CC=C(C=C1)C2(C(=O)NC(=O)N2)C3=CC=CC=C3