Methadone

Price range: $209.00 through $2,003.00

Formula: C 21 H 27 NO
Molar mass : 309.445 g / mol

CAS ID: 76-99-3

Excretion: Urine, feces

Bioavailability : 15-20% subcutaneous; 100% intravenous ; 41-99% (by mouth)

Onset of action: Rapid