PP1(5毫克)产品是Cell-permeable. A potent Src-selective tyrosine kinase (TK) inhibitor. Inhibits p56lck and p59fynT (IC₅₀ values are 5 and 6 nM respectively). Displays > 8000-fold selectivity over ZAP-70 and JAK2. Also inhibits Kit and Bcr-Abl tyrosine kinases.