Cayman Chemical GSK1838705A 50mg
An IGF-1R and IR inhibitor (IC50s = 2 and 1.6 nM, respectively); selective for IGF-1R and IR over a panel of 47 kinases (IC50s = >1,600 nM); inhibits ALK (IC50 = 0.5 nM); inhibits ligand-induced phosphorylation of IGF-1R and IR as well as phosphorylation of Akt, IRS-1, and ERK in MCF-7 breast carcinoma cells; inhibits the growth of a panel of cancer cell lines (EC50s = 24-8,378 nM); completely inhibits IGF-1-induced phosphorylation of IGF-IR, Akt, and IRS-1 as well as reduces tumor growth in the COLO 205 and NIH-3T2/LISN mouse xenograft models at ≥1 and ≥10 mg/kg, respectively; induces tumor cell apoptosis and reduces tumor growth in U87MG glioma and PC3R prostate cancer mouse xenograft models