Phenylephrine Bitartrate and its Impurities

Phenylephrine Bitartrate is a medication primarily used as a decongestant, to dilate the pupil, to increase blood pressure, to relieve hemorrhoids, and to it is used to relieve nasal discomfort caused by colds, allergies, and fever. Reference standards of Phenylephrine Bitartrate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.