Estradiol Cypionate and its Impurities

Estradiol Cypionate is used in hormone therapy for menopausal symptoms and low estrogen levels in women, in hormone therapy for transgender women, and in hormonal birth control for women. It is sold under the brand name Depo-Estradiol.Reference standards of Estradiol Cypionate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.