rimiterol hydrobromide and its Impurities

Rimiterol Hydrobromide is used in the management of bronchial asthma. It is a direct-acting sympathomimetic with predominantly β-adrenergic activity and a selective action on β2-receptors. Reference standards of Rimiterol Hydrobromide API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.