Testosterone Cypionate Powder (58-20-8) Alias: Testosterone Cyclopentylpropionate;test cyp;Test Cypionate; M.F.: C27H40O3 M.W.: 412.6 CAS ID: 58-20-8 Purity: 99.20% by HPLC. Melting point: 101-102°C. Appearance: White powder. Effective Dose: 200 – 600 mg/week (shots are divided twice or more a week). Stacking Info: Same as testosterone Propionate. Storage: Cool and dry in room temperature. Testosterone Cypionate Introduction: …