Cas No.: | 184843-57-9 |
Chemical Name: | (R)-5-((8-chloroisoquinolin-3-yl)amino)-3-((1-(dimethylamino)propan-2-yl)oxy)pyrazine-2-carbonitrile |
Synonyms: | SAR 020106;SAR020106 |
SMILES: | C(C#N)1=NC=C(NC2=CC3=C(C=N2)C(Cl)=CC=C3)N=C1O[C@@H](C)CN(C)C |
Formula: | C19H19ClN6O |
M.Wt: | 382.85 |
Purity: | >98% |
Sotrage: | 2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO |
Description: | A potent, selective, ATP-competitive Chk1 inhibitor with IC50 of 13.3 nM; brogates the etoposide-induced G(2) arrest with IC50 of 55 nM in HT29 cells, significantly enhances the cell killing of gemcitabine and SN38 by 3.0- to 29-fold in several colon tumor lines in vitro; inhibits cytotoxic drug-induced autophosphorylation of CHK1 at S296 and blocks the phosphorylation of CDK1 at Y15 both in vitro and in vivo; enhances irinotecan and gemcitabine antitumor activity in mice with minimal toxicity. |