Displaying 9 results of Spiramycin Impurities Spiramycin is an antibiotic drug used to treat various bacterial infections. During the manufacturing process of spiramycin, impurities may be produced which can affect the quality and efficacy of the final product. These impurities can arise from various sources, such as the raw materials used or the chemical reactions involved in the manufacturing process. It is important to monitor and control these impurities to ensure the safety and effectiveness of spiramycin.