propylhexedrine and its Impurities

Propylhexedrine is used to give temporary relief for nasal congestion from colds, allergic rhinitis, or allergies. Propylhexedrine, sold under the brand names Benzedrex and Obesin. Reference standards of Propylhexedrine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.