Displaying 4 results of Dexlansoprazole Impurities Dexlansoprazole is a proton pump inhibitor used to treat acid reflux and other gastrointestinal disorders. However, during the manufacturing process, impurities may be introduced into the final product. These impurities can affect the safety and efficacy of the drug. It is essential to identify and control these impurities to ensure the quality of the medication. Various techniques are used to detect and quantify these impurities, including HPLC, GC-MS, and NMR spectroscopy.