Molecular Formula: C24H30N2O3Molecular Weight: 394.5 g/molMolar mass: 394.52 g/molCAS ID: 59708-52-0Formula: C24H30N2O3Elimination half-life: 7.7 hrsSynonyms: Methoxycarbonyl-fentanyl Price : Carfentanil:1 g $3500