C29H41NO4
467.6 g/mol
APIDanger
Buprenorphine
CAS52485-79-7EC257-950-6
Category
API
Compound Class
Steroid
Primary Use
Pharmaceutical Raw Material
Buprenorphine is a compound used as an active pharmaceutical ingredient in the manufacture of opioid analgesic medications. Its structure is characterized by a complex polycyclic framework containing multiple rings and several functional groups, including an alcohol and an amine.
pharmaceutical raw material for opioid analgesic products
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.
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Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H361Suspected of damaging fertility or the unborn child
H362May cause harm to breast-fed children
Customs Tariff Classification
The international HS code for Buprenorphine (CAS 52485-79-7) is 2939.11.
HS code (international, 6-digit)
2939.11
EU CN code (8-digit)
2939 11 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(1S,2S,6R,14R,15R,16R)-5-(cyclopropylmethyl)-16-[(2S)-2-hydroxy-3,3-dimethylbutan-2-yl]-15-methoxy-13-oxa-5-azahexacyclo[13.2.2.12,8.01,6.02,14.012,20]icosa-8(20),9,11-trien-11-ol
InChIKey
RMRJXGBAOAMLHD-IHFGGWKQSA-N
SMILES
C[C@]([C@H]1C[C@@]23CC[C@@]1([C@H]4[C@@]25CCN([C@@H]3CC6=C5C(=C(C=C6)O)O4)CC7CC7)OC)(C(C)(C)C)O
Synonyms (61)
- BEMA
- Buprenorfina [INN-Spanish]
- Buprenorphine (JAN/INN)
- Buprenorphinum [INN-Latin]
- 6029 M
- BUPRENORPHINE [MART.]
- Brixadi
- Bupeaze
- Buplast
- Buprenex
- Buprenophine
- Buprenorfina
- Buprenorphine CRS - * psy
- Buprenorphine, free base
- Buprenorphinum
- Butec
- Butrans
- Buvidal
- DEA No. 9064
- Hapoctasin
- Panitaz
- Prenotrix
- Probuphenine
- RX 6029 M
- Reletrans
- Sevodyne
- Sublocade
- Temgesic
- Temgesic (TN)
- Tephine
- Transtec
- Zorbium
- buprenorphin
- buprenorphine
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