Morphine Sulfate – izChem

Formula: C17H19NO3 IUPAC ID: (4R,4aR,7S,7aR,12bS)-3-methyl-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuroisoquinoline-7,9-diol Molar mass: 285.34 g/mol Bioavailability: 20–40% (by mouth), 36–71% (rectally), 100% (IV/IM) Duration of action: 3–7 hours Onset of action: 5 minutes (IV), 15 minutes (IM), 20 minutes (PO) Excretion: Renal 90%, biliary 10%