Glycopyrronium iodide and its Impurities

Glycopyrronium iodide is used to inhibit salivation and excessive secretions of the respiratory tract preoperatively. It is also known as glycopyrrolate, an anticholinergic agent. Reference standards of Glycopyrronium Iodide API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.