Description
A peripherally acting opioid receptor antagonist (IC50s = 1.15, 1.11, and 1.5 nM for recombinant human μ-, δ-, and κ-opioid receptors, respectively); inhibits opioid-induced emesis and vomiting in ferrets and opioid-induced constipation in rats (ED50 = 0.03 mg/kg for both); induces the opioid withdrawal symptoms of diarrhea and teeth chattering, but not jumping, in morphine-dependent rats at 1 and 3 mg/kg, respectively
Formal name: (5α)-17-(cyclopropylmethyl)-6,7-didehydro-4,5-epoxy-3,6,14-trihydroxy-N-[1-methyl-1-(3-phenyl-1,2,4-oxadiazol-5-yl)ethyl]-morphinan-7-carboxamide
Synonyms: S-297995
Molecular weight: 570.6
CAS: 916072-89-4
Purity: ≥95%
Formulation: A solid