D 4476

Cat. No. 2902

D 4476 C23H18N4O3 [301836-43-1]

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Chemical Name: 4-[4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-5-(2-pyridinyl)-1H-imidazol-2-yl]benzamide

Biological Activity

Selective inhibitor of casein kinase 1 (CK1) and TGF-β type-I receptor (ALK5) that displays > 20-fold selectivity over SAPK2/p38 and a much greater selectivity over all other protein kinases tested. Suppresses site-specific phosphorylation and nuclear exclusion of FOXO1a.

Licensing Information

Sold with the permission of GlaxoSmithKline

Technical Data

Soluble to 100 mM in DMSO and to 50 mM in ethanol
>99 %
Store at +4°C

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.

Certificate of Analysis / Safety Data Sheet

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Safety Data Sheet: View Safety Data Sheet


Callahan et al (2002) Identification of novel inhibitors of the transforming growth factor β1 (TGF-β1) type I receptor (ALK5). J.Med.Chem. 45 999. PMID: 11855979.

Rena et al (2004) D4476, a cell-permeant inhibitor of CK1, suppresses the site-specific phosphorylation and nuclear exclusion of FOXO1a. EMBO Rep. 5 60. PMID: 14710188.

Bain et al (2007) The selectivity of protein kinase inhibitors: a further update. Biochem.J. 408 297. PMID: 17850214.

If you know of a relevant citation for this product please let us know.

Keywords: D 4476, supplier, Selective, CK1, inhibits, inhibitors, TGF-βRI, TGF-β, TGF-betaRI, TGFbRI, TGFbR1, tgf-b1Casein, Kinase, 1, Kinases, Transforming, Growth, Factors, Beta, Receptors, TGF-beta, RSTK, Receptor, Serine/Threonine, RSTKs, D4476, GlaxoSmithKline, GSK

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