Estradiol Dicypionate and its Impurities

Estradiol Dicypionate (EA), sold under the brand names Femtrace, Femring, and Menoring, is an estrogen medication which is used in hormone therapy for the treatment of menopausal symptoms in women. Reference standards of Estradiol Dicypionate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.