Bremazocine

Bremazocine
Clinical data
Routes of
administration
Oral
ATC code
  • none
Identifiers
  • 6-ethyl- 3-[(1-hydroxycyclopropyl)methyl]- 11,11-dimethyl- 1,2,3,4,5,6-hexahydro- 2,6-methano- 3-benzazocin-8- ol
    or
    2-(1-hydroxy- cyclopropylmethyl)- 5-ethyl- 9,9-dimethyl- 2'-hydroxy- 6,7-benzomorphan
CAS Number
PubChem CID
IUPHAR/BPS
ChemSpider
UNII
ChEMBL
CompTox Dashboard (EPA)
Chemical and physical data
FormulaC20H29NO2
Molar mass315.457 g·mol−1
3D model (JSmol)
  • OC1(CC1)CN4[C@@H]3Cc2c(cc(O)cc2)[C@@](C3(C)C)(CC4)CC

Bremazocine is a κ-opioid receptor agonist related to pentazocine. It has potent and long-lasting analgesic and diuretic effects. It has 200 times the activity of morphine, but appears to have no addictive properties and does not depress breathing. The crystal structure of bremazocine was determined in 1984