pseudoephedrine hydrochloride and its Impurities

A sympathomimetic amine used to treat symptoms of flu and allergy. It is an over-the-counter medicine which belongs to the phenethylamine and amphetamine chemical classes. Pseudoephedrine is a diastereomer of ephedrine . A stimulant drug.Reference standards of Pseudoephedrine Hydrochloride API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.