Synonyms: 2,17-Dimethyldihydrotestosterone; 17-hydroxy-2,17-dimethylandrostan-3-one CAS: 3381-88-2 Assay: 97% min. Molecular Formula: C19H30O2 Molecular Weight: 290.44 Molecular Structure: Packing: foil bag or tin. Delivery: Express courier. Character: White crystaler. Usage: Usage:can be used as rmaceutical material, is a prohormone supplement complex designed to build lean muscle and burn excess fat Description: is a prohormone supplement complex designed to build lean muscle and burn excess fat. The compound is very potent and should not be used by minors or anyone who does not have an extensive experience with supplements. When it comes to muscle building, is extremely effective. In addition to its muscle-building ability, has a wide range of other benefits as well. In addition, there are a few negatives for which to look. Read below for more information on , how to best acquire the benefits it possesses, and how to avoid the potential disadvantages.