Levalbuterol Tartrate and its Impurities

Levalbuterol Tartrate, also known as levalbuterol, is a short-acting β2 adrenergic receptor agonist used in the treatment of asthma and chronic obstructive pulmonary disease. Reference standards of Levalbuterol Tartrate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.