440202 LY 294002 2-(4-Morpholinyl)-8-phenyl-4H-1-benzopyran-4-one A cell-permeable, potent, reversible and specific phosphatidylinositol 3-kinase inhibitor (IC50 = 1.4 µM) that acts on the ATP-binding site of the enzyme. Also inhibits nonhomologous DNA end-joining (NHEJ) activity of the 460 kDa phosphatidylinositol 3-like kinase DNA-PKcs, which is the catalytic subunit of DNA-activated protein kinase. Does not affect the activities of EGF receptor kinase, MAP kinase, PKC, Pl 4-kinase, S6 kinase, and c-Src even at 50 µM. Blocks the proliferation of cultured rabbit aortic smooth muscle cells without inducing apoptosis. A 10 mM (1 mg/325 µl) solution of LY 294002 (Cat. No. 440204) in DMSO is also available. Product information Form Off-white solid Primary Target specific phosphatidylinositol 3-kinase inhibitor Primary Target IC50 1.4 µM Molar mass 307.4 Protect from Light Yes Cell permeable Yes Purity ≥98% by HPLC Solubility DMSO or EtOH Chemical formula C19H17NO3 CAS number 154447-36-6 Store and ship information Storage -20°C Ship Ambient Temperature Only Standard Handling |