Methyltestosterone Product Name: Methyltestosterone Synonyms: metaNDREN;MESTERONE;METHYLTESTOSTERONE;17-Methyltestosterone CAS No.: 58-18-4 M.F.: C20H30O2 M.W.: 302.45 EINECS No.: 200-366-3 Assay: 98% Packing: foil bag Appearance: White crystalline powder