Methasterone (Superdrol) is a 17α-methyl oral steroid with high hepatotoxicity risk. This study validated UHPLC-MS/MS for potency and monitored 17-epimer formation under ICH stress conditions.
mp_1, mca_2
| Parameter | Value |
|---|---|
| Sample Identification | SUPERDROL 10 (Lote# S6V2-2025) |
| Concentration | 9.94 ± 0.08 mg/mL |
| Purity | 99.2 |
| Impurities | < 0.8 % |
UHPLC-MS/MS 99.2 % potency. 17-epimer < 0.2 %. Stress testing (1.2 million lux h) formed 0.3 % 6β-hydroxymethasterone.
Compliant with internal specs. 24-month expiry in foil blister.