A sterile oleaginous solution containing per mL: Nandrolone Decanoate 200 mg with Benzyl Alcohol 5% as solubilizer/preservative, in Sesame Oil q.s. Nandrolone decanoate (C28H44O3) occurs as a fine, white to creamy white, crystalline powder. It is odorless, or may have a slight odor.  Nandrolone decanoate is soluble in chloroform, in alcohol, in acetone, and in vegetable oils.  It is practically insoluble in water.