Legit Raw Steroid Trenbolone Base Tren no Ester Powder Online China Supplier CAS 10161-33-8 Trenbolone Base Info: Purity: 99.7% CAS: 10161-33-8 EINECS: 600-229-1 MF: C18H22O2 MW: 270.37 Standard: Enterprise Standard Appearance: White to light yellow or yellow crystalline powder Packing: foil bag or tin. Delivery: International shipping agent Usage: pharmaceutical material, Steroid hormone, Anabolin. As a male hormone and anabolic …