Winstrol (Stanozolol) Other names:Steroid, winstrol powder, Stanol, hormone, Tevabolin, Winstrol, Winstrol Molecular Formula: C21H32N2O Molecular weight: 328.49 CAS No.: 10418-03-8 EINECS: 233-894-8 Appearance:white powder Assay:99% Package:1kg/foil bag or according to the clients requirements Standard: USP32 standard Usage: Stanazol -Winstrol is the trade name for the anabolic steroid Stanazol . This is the third most popular and widely used anabolic steroid in all history and in the whole world; And is a very commonly used anabolic steroid for cutting cycles.