Procaterol Hydrochloride and its Impurities

Procaterol Hydrochloride, sold under the brand name Meptin. It is a beta-2 adrenergic receptor agonist and bronchodilator used for the treatment of asthma and chronic obstructive pulmonary disease (COPD). Reference standards of Procaterol Hydrochloride API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.