Displaying 13 results of Lumefantrine Impurities Lumefantrine is an antimalarial drug used to treat and prevent malaria. However, during its production process, impurities may be introduced, which can affect the drug's purity, efficacy, and safety. These impurities can include starting materials, intermediates, and degradation products. Therefore, it is important to monitor and control the levels of Lumefantrine impurities to ensure the quality of the drug product.