Description_x000D_ Packaging_x000D_ 5, 25 mg in glass bottle_x000D_ Biochem/physiol Actions_x000D_ DMPQ is a potent selective inhibitor of human vascular beta-type platelet derived growth factor receptor tyrosine kinase (PDGFR?) with IC50 = 80 nM. It is > 100-fold selective over EGFR, erbB2, p56, protein kinase A and protein kinase C._x000D_ Features and Benefits_x000D_ This compound is a featured product for Kinase Phosphatase Biology research. Click here to discover more featured Kinase Phosphatase Biology products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm._x000D_ This compound is featured on the PDGFR page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.