etanidazole and its Impurities

Etanidazole used in trials studying the diagnostic of Adult Ependymoma, Malignant Ascites, Adult Gliosarcoma, Adult Mixed Glioma, and Adult Glioblastoma, among others. Reference standards of Etanidazole API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.