Displaying 1 results of Propantheline Bromide Impurities Propantheline Bromide is a medication used to treat stomach and intestinal problems. Impurities in the medication may include residual solvents, degradation products, and other related substances that could potentially affect the efficacy and safety of the drug. It is important to identify and control these impurities during the manufacturing process to ensure the quality and purity of the medication.