
ab254451 · 5 mg
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Description
MW 391.4 Da, Purity >98 %. Cell-permeable, ATP-competitive p90 ribosomal S6 kinase RSK inhibitor RSK1 IC50 = 31 nM; RSK2 IC50 = 24 nM; RSK3 IC50 = 18 nM; RSK4 IC50 = 15 nM . Selective 10 to 100-fold over MST2, GSK-3 beta, MARK3, CK1 and Aurora B. Inhibits RSK-mediated phorbol ester- and EGF -induced phosphorylation of glycogen synthase kinase-3beta and LKB1 in cell models. May have RSK-independent effects on mTORC1-p70S6K and p21WAF1/CIP1 pathways.






