Estradiol Cypionate (CAS 313-06-4) is a premium estrogen-replacing API, a bioidentical form of natural estradiol conjugated with cypionic acid. It presents as a white or almost white crystalline powder, manufactured under strict GMP standards to ensure ≥99% purity and excellent hormonal stability, guaranteeing consistent bioactivity in pharmaceutical formulations. As a long-acting estrogen, it effectively supplements endogenous estrogen levels, addressing hormonal imbalances in the female body.
