Proxorphan

Proxorphan
Clinical data
ATC code
  • None
Identifiers
  • 17-(Cyclopropylmethyl)-6-oxamorphinan-3-ol
    or
    (1S,9R,10R)-17-(cyclopropylmethyl)-13-oxa-17-azatetracyclo[7.5.3.0~1,10~.0~2,7~]heptadeca-2,4,6-trien-4-ol
CAS Number
PubChem CID
ChemSpider
UNII
CompTox Dashboard (EPA)
Chemical and physical data
FormulaC19H25NO2
Molar mass299.414 g·mol−1
3D model (JSmol)
  • c1cc2c(cc1O)C34CCN(C(C2)C3CCOC4)CC5CC5

Proxorphan (INN), also known as proxorphan tartate (USAN) (developmental code name BL-5572M), is an opioid analgesic and antitussive drug of the morphinan family that was never marketed. It acts preferentially as a κ-opioid receptor partial agonist and to a lesser extent as a μ-opioid receptor partial agonist.