4-Chlorotestosterone Acetate Alias: Megagrisevit; Clostebol acetate CAS No: 855-19-6 Einecs No: 212-720-4 MF: C21H29ClO3 MW: 364.91 Puritas: 99.5% Aspectus: white crystalloid powder. Product Categories: Steroids;intermedia & Fine Chemicals;Pharmaceuticals;Steroid and Hormone;API