Oxolamine Phosphate and its Impurities

Oxolamine Phosphate under brand names Symphocal, Perebron is used in some countries as a cough suppressant for the treatment of pharyngitis, tracheitis, bronchitis, bronchiectasis, pertussis. Reference standards of Oxolamine Phosphate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.