Displaying 2 results of Ruxolitinib Phosphate Impurities Ruxolitinib phosphate is a potent inhibitor of Janus kinase (JAK) enzymes and is used in the treatment of certain blood cancers and inflammatory diseases. However, during the manufacturing process, impurities may be introduced that can affect the drug's efficacy and safety. These impurities can be monitored and controlled through rigorous testing and quality control measures to ensure the purity and stability of the final product.