Naloxone

CAS 465-65-6 8 API suppliersSmall Molecule

Overview

Naloxone is a small molecule active pharmaceutical ingredient (ChEMBL CHEMBL80).

API suppliers (8)

Suppliers of Naloxone evidenced by a US FDA Type II Drug Master File or an EU Certificate of Suitability (CEP). Sources: FDA DMF list, EDQM certification database.

Where these suppliers are
United States2India1Germany1Slovakia1China1

Country recorded for 6 of 8 suppliers.

2 of 8 hold a GMP certificate on record in the EU or UK registers

Patent & exclusivity (US)

Per the FDA Orange Book (38 approved US products), the latest listed US patent on Naloxone expires 14 Jun 2041 and exclusivity 19 Apr 2027. Generic API sourcing typically opens up once these lapse.

Chemical identity

IUPAC name
(4R,4aS,7aR,12bS)-4a,9-dihydroxy-3-prop-2-enyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one
Canonical SMILES
C=CCN1CC[C@]23[C@@H]4C(=O)CC[C@]2([C@H]1CC5=C3C(=C(C=C5)O)O4)O
InChIKey
UZHSEJADLWPNLE-GRGSLBFTSA-N
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