Displaying 20 results of Mycophenolate Impurities Mycophenolate mofetil (MMF) is an immunosuppressive medication used in the prevention of organ rejection following transplantation. However, during its synthesis, impurities such as mycophenolic acid (MPA) and its glucuronide conjugate (MPAG) may be formed. These impurities can affect the stability and efficacy of the drug and may also cause adverse reactions in patients. Therefore, it is important to monitor and control the levels of these impurities during the manufacturing process and in the final product.