Testosterone Cypionate CAS No 58-20-8
is a thick four-ring compound consisting of 3 six cyclohexane (A, B, C) and a five carbon ring (D). The maternal compounds of steroids are usually saturated hydrocarbons. According to Iup-ac-iub's system nomenclature, the class, number and orientation of steroid substitutes are systematically described, based on the name of the parent compound, plus prefix and suffix. Solid alcohol is a colorless waxy solid, dissolved in ether, chloroform, benzene and hot ethanol and other organic solvents, insoluble in water, can not be saponification (see table). Some important sterols and their sources are listed in the table.