Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;
应用:
17-Hydroxy-7-[9-[(4,4,5,5,5-pentafluoropentyl)sulfinyl]nonyl]-,(7α,17β) estr-4-en-3-one is an impurity of Fulvestrant (F862500), a novel steroidal estrogen antagonist reported to lack any partial agonist activity. Antineoplastic (hormonal).