Displaying 4 results of Rifapentine Impurities Rifapentine Impurities are the unwanted substances present in Rifapentine, an antibiotic medication used to treat tuberculosis. These impurities may affect the safety and efficacy of the drug and can cause side effects. Therefore, it is essential to identify and control the impurities present in Rifapentine to ensure the quality and purity of the medication.