pirenzepine and its Impurities
An antimuscarinic agent that inhibits gastric secretion at lower doses than are required to affect gastrointestinal motility, salivary, central nervous system, cardiovascular, ocular, and urinary function. It is generally well tolerated by patients. Reference standards of Pirenzepine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.