An impurity of Rocuronium. Rocuronium is an aminosteroid non-depolarizing neuromuscular blocker or muscle relaxant used in modern anaesthesia to facilitate endotracheal intubation by providing skeletal muscle relaxation.

Dehydroepiandrosterone acetate is a synthetic hormone extensively employed in studying adrenal insufficiency, autoimmune disorders and age-related conditions.

Abiraterone is a 3beta-sterol that is androsta-5,16-dien-3beta-ol substituted at position 17 by a 3-pyridyl group. Administered as the O-acetate, it is used for treatment of metastatic castrate-resistant prostate cancer. It has a role as an antineoplastic agent and an EC 1.14.99.9 (steroid 17alpha-monooxygenase) inhibitor. It is a 3beta-sterol, a member of pyridines and a 3beta-hydroxy-Delta(5)-steroid. […]

Fulvestrant 17-Acetate is a metabolite of Fulvestrant, which is a drug for breast cancer.

S-Deoxo Fulvestrant is a derivative of Fulvestrant, an estrogen receptor antagonist used as a medication indicated for the treatment of hormone receptor (HR)-positive metastatic breast cancer in postmenopausal women.

7-[9-[(4,4,5,5,5-Pentafluoropentyl)thio]nonyl]-,17-acetate,(7α,17β)-estra-1,3,5(10)-triene-3,17-diol is an impurity of Fulvestrant, which is a drug for breast cancer.

A derivative of Estradiol. Estradiol​ is the major estrogen secreted by the premenopausal ovary. Estrogens direct the development of the female genotype in embryogenesis and at puberty.