Methadone

$270.00$720.00

Methadone

Formula: C21H27NO
Metabolism: Liver (CYP3A4, CYP2B6 and CYP2D6-mediated)
Onset of action: Rapid
Duration of action: Single dose: 4–8 h; Prolonged use: • Withdrawal prevention: 1–2 days; • Pain relief: 8–12 hours
Bioavailability: 15-20% subcutaneous; 100% intravenous; 41–99% (by mouth)
Excretion: Urine, faeces
Protein binding: 85–90%
Methadone
Methadone