Displaying 6 results of Ethacrynic Acid Impurities Ethacrynic acid is a diuretic medication used to treat fluid retention in various medical conditions. However, the drug may contain impurities that can affect its safety and efficacy. These impurities may result from the drug manufacturing process, storage conditions, or degradation over time. Therefore, it is essential to monitor and control the levels of Ethacrynic acid impurities to ensure the drug's quality and patient safety.