Cas No.: | 1404437-62-2 |
Chemical Name: | N-[2-(3,4-Dihydro-3-oxo-2-quinoxalinyl)-4-(1-methylethyl)phenyl]-2-thiophenecarboxamide |
Synonyms: | ML 281,ML-281 |
SMILES: | O=C1NC2=CC=CC=C2N=C1C3=CC(C(C)C)=CC=C3NC(C4=CC=CS4)=O |
Formula: | C22H19N3O2S |
M.Wt: | 389.47 |
Purity: | >98% |
Sotrage: | 2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO |
Description: | ML281 is a potent and selective STK33 inhibitor with IC50 of 14 nM. ML281 showed a 550-fold selectivity over AurB and greater than 700-fold selectivity over PKA.ML281 showed low nanomolar inhibition of purified recombinant STK33 and a distinct selectivity profile as compared to other STK33 inhibitors. Even at the highest concentration tested (10 μM), ML281 had no effect on the viability of KRAS-dependent cancer cells. [2] |
Target: | target: STK33 IC50: 14 nM [1] |
References: | [1]. We?wer M et al. A Potent and Selective Quinoxalinone-Based STK33 Inhibitor Does Not Show Synthetic Lethality in KRAS-Dependent Cells. ACS Med Chem Lett, 2012 Dec 13, 3(12):1034-1038. [2]. Spoonamore J et al. Screen for Inhibitors of STK33 Kinase Activity. National Center for Biotechnology Information (US); 2010-2011 Dec 16. |