Naltrexone
Overview
Naltrexone is a small molecule active pharmaceutical ingredient (ChEMBL CHEMBL19019).
API suppliers (8)
Suppliers of Naltrexone evidenced by a US FDA Type II Drug Master File or an EU Certificate of Suitability (CEP). Sources: FDA DMF list, EDQM certification database.
Country recorded for 5 of 8 suppliers.
3 of 8 hold a GMP certificate on record in the EU or UK registers
- Sun Pharmaceutical Industries LimitedIndia2 active DMF GMP on record
- STHREE CHEMICALS PRIVATE LTD1 active DMF
- NORAMCO INCUnited States1 active DMF
- CHONGQING LAND TOWER PHARMACEUTICAL CO LTD1 active DMF
- SANECA PHARMACEUTICALS ASSlovakia1 active DMF GMP on record
- Siegfried LTDUnited Kingdom1 active DMF
- DIOSYNTH BV
- Organon & Co.United States GMP on record
Patent & exclusivity (US)
Per the FDA Orange Book (9 approved US products), the latest listed US patent on Naltrexone expires 15 Oct 2029. Generic API sourcing typically opens up once these lapse.
Chemical identity
- IUPAC name
- (4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one
- Canonical SMILES
- C1CC1CN2CC[C@]34[C@@H]5C(=O)CC[C@]3([C@H]2CC6=C4C(=C(C=C6)O)O5)O
- InChIKey
- DQCKKXVULJGBQN-XFWGSAIBSA-N
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