Displaying 1 results of Pyridoxamine Impurities Pyridoxamine is a pyridine derivative used in the treatment of diabetic nephropathy. However, during the manufacturing process, impurities may be introduced, affecting the quality and safety of the drug. Common pyridoxamine impurities include related pyridine derivatives, residual solvents, and heavy metals. It is important to monitor and control impurities to ensure the efficacy and safety of the drug.