Nandrolone Synonyms: 19-nortestosterone standard solution; Nandrolone Base CAS: 434-22-0 EINECS: 207-101-0 Assay: 97% min. Packing: foil bag or tin. Delivery: Express courier. The min. order is 10 grams. Character: White crystalline powder. Usage: pharmaceutical material, Steroid hormone, Anabolin. An anabolic steroid. Controlled substance (anabolic steroid). Health care products for sports nutrition.