Ketodarolutamide and its Impurities

Ketodarolutamide is an investigational drug belonging to the class of androgen receptor antagonists. It is structurally related to Darolutamide, a well-known non-steroidal antiandrogen used in prostate cancer treatment. Reference standards of Ketodarolutamide API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.