Displaying 19 results of Cefuroxime Impurities Cefuroxime is a commonly used antibiotic medication that is used to treat bacterial infections. However, cefuroxime impurities refer to any substances that may be present in the medication that are not the active ingredient. These impurities can potentially affect the safety and efficacy of the medication, which is why they are closely monitored and controlled by regulatory bodies. The most common impurities in cefuroxime include related compounds and degradation products.