Safety Reference
Danger
H315Causes skin irritation
H319Causes serious eye irritation
H335
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 56-53-1
Tibolone
pharmaceutical raw material for menopausal hormone therapy
Diethylstilbestrol is a synthetic nonsteroidal estrogen that was historically used in medicine. It is a compound with two aromatic rings and hydroxyl groups, contributing to its estrogenic activity.
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 Diethylstilbestrol (CAS 56-53-1) is 2907.29.
2907.29
2907 29 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
4-[(E)-4-(4-hydroxyphenyl)hex-3-en-3-yl]phenol
RGLYKWWBQGJZGM-ISLYRVAYSA-N
CC/C(=C(/CC)\C1=CC=C(C=C1)O)/C2=CC=C(C=C2)O