Testosterone Phenylpropionate (Steroids) Synonyms: retandrol; 17¦Â-hydroxyandrost-4-en-3-one 3-phenylpropionate; CAS: 1255-49-8 EINECS: 215-014-4 Assay: 98% min. Molecular Formula: C28H36O3 Molecular weight: 420.58 Molecular Structure: Packing: foil bag or tin. Character: White crystalline powder. Appearance: white crystalline powder; MP: white crystalline powder Usage: Pharmaceutical material, Steroid hormone, Anabolin. As a male hormone and anabolic hormones Applications: A. testosterone Phenylpropionate plays a key role in the development of male reproductive tissue such as the testis and prostates. In addition, testosterone cypionate is essential for health and well-being as well as the prevention of osteoporosis, testosterone Phenylpropionate is conserved through most vertebrates, although fish make a slightly difference from called 11-ketotestosterone. B. Testosterone Phenylpropionate is a steroid hormone from the androgen and is found in mammals and other vertebrates, testosterone Phenylpropionate is primarily secreted in the tests of mails and the ovaries of female, although small amount are also secreted by the adrenal glands, testosterone Phenylpropionate is the principle male sex hormone and an anabolic steroid.