Salt inducible kinase (SIK) inhibitor (IC50 values are 67, 250 and 430 nM for SIK2, SIK1 and SIK3 respectively). Also inhibits TBK1, MARK1-4, IKKε and NUAK1 (IC50 values are 19, 27-52, 160 and 230 nM respectively). Has no effect on IKKα or IKKβ. Induces IL-10 secretion and inhibits TNF-α and IL-6 secretion in bacterial LPS-stimulated macrophages. Also enhances IL-1-induced activation of NFκB-dependent gene transcription in mouse embryonic fibroblast (MEF) cells. Inhibits autophagy. Purity 98%. MW (observed): 537.52