Methenolone Acetate (primonolan) Synonyms: primobolone;1(5a)-androsten-1beta-methyl-17beta-ol-3-one Acetate CAS: 434-05-9 EINECS: 207-097-0 Assay: 99% min. Chemical Formula: C22H32O3 Packing: foil bag or tin. Delivery: Express courier. Character: White crystalline powder. Usage: pharmaceutical material, Steroid hormone, Anabolin. As a male hormone and anabolic hormones. Standard:Enterprise standard