| 产品描述: | CP-724714 is a potent, selective and orally active ErbB2 (HER2) tyrosine kinase inhibitor, with an IC50 of 10 nM. CP-724714 displays a marked selectivity against EGFR kinase (IC50=6400 nM). CP-724714 potently inhibits ErbB2 receptor autophosphorylation in intact cells. Antitumor activities |
| 靶点: |
ErbB2:10 nM (IC50);Apoptosis;EGFR |
| 体内研究: |
CP-724714 (3.25-100 mg/kg; p.o.; 0.5-8 hours) results in a concentration-dependent reduction of ErbB2 receptor phosphorylation. CP-724714 (6.25-100 mg/kg; p.o.; q.d; for 8 to 40 day) inhibits FRE-erbB2 xenograft growth. CP-724714 (Athymic, female FRE-erbB2 xenograft-bearing mice; 30 or 100 mg/kg; p.o.) treatments results in a time- and dose- dependent induction of apoptosis, which was evident as early as 4 to 8 h after dosing. Approximately 75% more tumor cells exhibited apoptotic changes in the 100 mg/kg treatment group compared with vehicle control group at 8 h after dosing. CP-724714 induces regression of BT-474 tumors and significant inhibition in a number of other human tumor xenografts. Additionally, CP-724714 showed a favorable nonclinical toxicity profile with no apparent effects on cardiac tissue Animal Model: Female athymic mice (bearing FRE-erbB2 xenografts) Dosage: 3.25-100 mg/kg Administration: P.o.; 0.5-8 hours Result: Produced a reduction of erbB2 tyrosine phosphorylation in FRE-erbB2 xenografts. |
| 参考文献: |
1. Jani JP, et al. Discovery and pharmacologic characterization of CP-724,714, a selective ErbB2 tyrosine kinase inhibitor. Cancer Res, 2007, 67(20), 9887-9893. 2. Feng B, et al. Role of hepatic transporters in the disposition and hepatotoxicity of a HER2 tyrosine kinase inhibitor CP-724,714. Toxicol Sci, 2009, 108(2), 492-500. |
| 溶解性: |
Soluble in DMSO |
| 保存条件: |
-80℃(运输条件:冰袋低温运输) |
| 配置溶液浓度参考: |
|
1mg |
5mg |
10mg |
| 1 mM |
2.13 ml |
10.649 ml |
21.297 ml |
| 5 mM |
0.426 ml |
2.13 ml |
4.259 ml |
| 10 mM |
0.213 ml |
1.065 ml |
2.13 ml |
| 50 mM |
0.043 ml |
0.213 ml |
0.426 ml |
|
| 注意: |
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