Tepoxalin and its Impurities

Tepoxalin is a nonsteroidal anti-inflammatory drug (NSAID) which exhibits analgesic and anti-inflammatory effects by inhibiting the synthesis of prostaglandins. It is approved for veterinary use in the United States and many other countries. Reference standards of Tepoxalin API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.