Lenalidomide Hemihydrate and its Impurities

Lenalidomide Hemihydrate , sold under the brand name Revlimid. It is a thalidomide derivative used to treat multiple myeloma and anemia in low to intermediate risk myelodysplastic syndrome. Reference standards of Lenalidomide Hemihydrate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.