Pemetrexed Disodium Hydrate and its Impurities

Pemetrexed Disodium Hydrate, sold under the brand name Alimta among others, is a chemotherapy medication for the treatment of pleural mesothelioma and non-small cell lung cancer. Reference standards of Pemetrexed Disodium Hydrate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.