Displaying 27 results of Tetracycline impurities Tetracycline is a broad-spectrum antibiotic used to treat various bacterial infections. However, during the manufacturing process, impurities may be introduced into the drug product. These impurities can include degradation products, by-products, and residual solvents. The presence of impurities can affect the quality, safety, and efficacy of the drug product, and therefore, limits on the levels of these impurities are set by regulatory authorities. It is important for manufacturers to monitor and control the levels of these impurities to ensure the quality of the drug product.