Displaying 3 results of Josamycin Impurities Josamycin is an antibiotic used to treat various bacterial infections. Like all pharmaceuticals, it contains impurities, which are substances that are not the intended product but are present in small quantities. Josamycin impurities can potentially affect the safety, efficacy, and stability of the drug. Therefore, it is important to identify and control impurities during the manufacturing process to ensure that the final product is of high quality and meets regulatory requirements.