Stanozolol, sold under many brand names, is an androgen and anabolic steroid medication derived from dihydrotestosterone. Wikipedia
Elimination half-life: Oral: 9 hours; IM: 24 hours (aq. susp.)
Drug class: Androgen; Anabolic steroid
Duration of action: IM: >1 week
Metabolism: Liver
Bioavailability: High
Formula: C21H32N2O