Nifuratel is a synthetic nitrofuran derivative that is used as an antimicrobial agent. However, during its production or storage, impurities may be formed. These impurities can affect the purity, quality, and safety of the final product. Therefore, it is essential to identify and control these impurities to ensure the efficacy and safety of the drug. The most common impurities found in nifuratel include nitrofurantoin, nitrofurazone, and nitrofural. These impurities can cause adverse effects such as allergic reactions, toxicity, and reduced effectiveness of the drug.
