Miglustat Impurities refer to the various chemical substances that may be present in Miglustat drug samples, which are not the active ingredient but may affect the purity, quality, and safety of the drug. These impurities can be organic or inorganic in nature and may arise from various sources such as synthesis, packaging, storage, or environmental factors. Accurate identification and quantification of Miglustat Impurities are crucial for ensuring the efficacy and safety of the drug.