中文同义词:
ATM激酶抑制剂(CP-466722);1-(6,7-二甲氧基-4-喹唑啉基)-3-(2-吡啶基)-1H-1,2,4-三唑-5-胺;化合物CP466722
英文同义词:
CP466722;1-(6,7-Dimethoxy-4-quinazolinyl)-3-(2-pyridinyl)-1H-1,2,4-triazol-5-amine;CP466722;CP 466722;CP-466722;CS-73;CP-466722, >98%;2-(6,7-dimethoxyquinazolin-4-yl)-5-(pyridin-2-yl)-2H-1,2,4-triazol-3-amine;1-(6,7-Dimethoxy-4-quinazolinyl)-3-(2-pyridinyl)-1H-1,2,4-triazol-5-amine CP 466722;2-(6,7-dimethoxyquinazolin-4-yl)-5-pyridin-2-yl-1,2,4-triazol-3-amine
相关类别:
DNA损伤;小分子抑制剂,天然产物;细胞生物学试剂;Inhibitors
沸点
642.3±65.0 °C(Predicted)
储存条件
Keep in dark place,Sealed in dry,2-8°C
溶解度
DMSO: soluble0.5mg/mL, clear (warmed)
酸度系数(pKa)
0.00±0.19(Predicted)
生物活性
CP-466722是一种有效的,可逆的ATM抑制剂,不影响ATR,且抑制PI3K或PIKK家族成员。
体外研究
In vitro, CP-466722 is identified as a potential inhibitor to decrease the activity of purified ATM kinase to phosphorylate GST-p53(1–101) substrate. In addition, CP-466722 also shows the inhibitory activities against abl and src kinases. In HeLa cells, CP-466722 at doses of 6μM, results in the inhibition in ATM-dependent phosphorylation by reversibly inhibiting ionizing radiation (IR)-induced ATM kinase activity. Besides, ATM-dependent p53 induction is also inhibited by CP-466722 in MCF-7 human breast cancer cells and primary and immortalized diploid human fibroblasts. In response to IR, CP-466722 increased proportion of cells with G2/M DNA content and reduces proportion of cells with G1-phase DNA content in HeLa cells. Transient exposure to CP-466722 for a period of 4 hours sensitizes HeLa cells to IR without affecting cell plating nor cell viability.