ML 281

Cat. No. 4880

ML 281 C22H19N3O2S [1404437-62-2]

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Chemical Name: N-[2-(3,4-Dihydro-3-oxo-2-quinoxalinyl)-4-(1-methylethyl)phenyl]-2-thiophenecarboxamide

Biological Activity

Inhibitor of the serine/threonine kinase STK33 (IC50 = 14 nM). Exhibits >700-fold selectivity for STK33 over the structurally related protein kinase A (PKA); also exhibits 550-fold selectivity over Aurora kinase B.

Technical Data

Soluble to 100 mM in DMSO
>98 %
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

Certificate of Analysis: View current batch
Safety Data Sheet: View Safety Data Sheet

Weiwer et al (2012) A potent and selective quinoxaline-based STK33 inhibitor does not show synthetic lethality in KRAS-dependent cells. ACS Med.Chem.Lett. 3 1034. PMID: 23256033.

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Keywords: ML 281, supplier, ML281, STK33, kinases, inhibitors, inhibits, selective, Tocris Bioscience, Other Kinase Inhibitor products

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