Cefradine is a cephalosporin antibiotic used to treat bacterial infections. However, during the manufacturing process, impurities may occur which can affect the quality and safety of the drug. These impurities can be related to starting materials, intermediates, or side reactions. It is essential to identify and control these impurities to ensure the efficacy and safety of the drug. Analytical techniques and quality control measures are employed to monitor and minimize the presence of these impurities.