Displaying 2 results of Cloperastine Impurities Cloperastine Impurities are the unwanted substances that may be present in cloperastine drug samples. These impurities can affect the safety, efficacy, and quality of the drug. Therefore, it is important to identify and quantify these impurities in the drug samples. Cloperastine impurities can be detected and analyzed using various analytical techniques such as high-performance liquid chromatography (HPLC), gas chromatography (GC), and mass spectrometry (MS).