Loxoprofen Sodium Dihydrate and its Impurities

Loxoprofen Sodium Dihydrate is a nonsteroidal anti-inflammatory drug in the propionic acid derivatives group, which also includes ibuprofen and naproxen among others. It is available in some countries for oral administration. Reference standards of Loxoprofen Sodium Dihydrate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.