Naloxone

Chemistry

Also known as

• 465-65-6
• l-Naloxone
• (-)-Naloxone
• n-Allylnoroxymorphone
• Naloxona
• EN 1530 base
• Naloxonum
• Nalossone

Stereoisomers

15 distinct stereoisomers are registered for this structure.

• Naloxone this area CID 5284596
• (4S,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 CID 10064
• (4R,4aR,7aS,12bR)-4a,9-dihydroxy-3-prop-2-enyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one CID 186822
• (4S,4aR,7aS,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 CID 667494
• Tocris-0599 CID 5390107
• d-Naloxone CID 5491858
• Lopac-N-7758 CID 6321250
• (4S,4aR,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 CID 6918998
• (4S,4aS,7aR,12bR)-4a,9-dihydroxy-3-prop-2-enyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one CID 13303869
• (4R,4aR,7aR,12bR)-4a,9-dihydroxy-3-prop-2-enyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one CID 13303871
• (4R,4aS,7aR,12bR)-4a,9-dihydroxy-3-prop-2-enyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one CID 13303874
• (4R,4aS,7aS,12bR)-4a,9-dihydroxy-3-prop-2-enyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one CID 23786505
• (4S,4aS,7aS,12bR)-4a,9-dihydroxy-3-prop-2-enyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one CID 51691054
• (+)-Naloxone CID 71774987
• (4S,4aS,7aS,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 CID 98185014
• 4a,9-dihydroxy-3-prop-2-enyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro(3,2-e)isoquinoline-7-one mixture CID 4425

One defined stereoisomer. The mirror image is inactive at opioid receptors, and everything sold as naloxone — including every intranasal overdose-reversal kit — is the active form.