Glycopyrrolate is a medication used to treat excessive sweating, chronic obstructive pulmonary disease (COPD), and other conditions. However, during the manufacturing process, impurities may be introduced into the drug substance. These impurities can potentially affect the safety and efficacy of the medication, and therefore, it is important to monitor and control their levels. Some common impurities found in glycopyrrolate include related compounds, residual solvents, and heavy metals. Stringent quality control
