Demeclocycline hydrochloride is an active pharmaceutical ingredient. According to state or federal government labeling requirements, its internal use can cause developmental toxicity.
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.
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 64-73-3
Tetracycline hydrochloride
pharmaceutical raw material
Tolbutamide
pharmaceutical raw material
Deoxycorticosterone
pharmaceutical raw material
(S)-(−)-colchicine
pharmaceutical raw material
The international HS code for DEMECLOCYCLINE HYDROCHLORIDE (CAS 64-73-3) is 2941.30.
2941.30
2941 30 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(4S,4aS,5aS,6S,12aR)-7-chloro-4-(dimethylamino)-1,6,10,11,12a-pentahydroxy-3,12-dioxo-4a,5,5a,6-tetrahydro-4H-tetracene-2-carboxamide;hydrochloride
OAPVUSSHCBRCOL-KBHRXELFSA-N
CN(C)[C@H]1[C@@H]2C[C@@H]3[C@@H](C4=C(C=CC(=C4C(=C3C(=O)[C@@]2(C(=C(C1=O)C(=O)N)O)O)O)O)Cl)O.Cl