Ferumoxytol and its Impurities

Ferumoxytol is an intravenous iron replacement product used to treat iron deficiency anemia (IDA) in patients with chronic kidney disease (CKD), or in patients who are unable to tolerate or who have not responded adequately to oral iron supplementation. Reference standards of Ferumoxytol API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.