Powder: -20°C for 3 years | In solvent: -80°C for 1 year
Imatinib Mesylate (STI-571) 是一种酪氨酸激酶受体抑制剂,具有抗肿瘤活性,对 v-Abl、c-Kit 和 PDGFR 的 IC50 分别为 0.6 μM、0.1 μM 和 0.1 μM。
规格 | 价格/CNY | 货期 | 数量 | |
---|---|---|---|---|
100 mg | ¥ 298 | 现货 | ||
200 mg | ¥ 417 | 现货 | ||
500 mg | ¥ 756 | 现货 | ||
5 g | ¥ 3,930 | 现货 | ||
1 mL * 10 mM (in DMSO) | ¥ 387 | 现货 |
产品描述 | Imatinib Mesylate (STI-571) is a tyrosine kinase receptor inhibitor with antineoplastic activity (IC50s: 0.6 μM, 0.1 μM and 0.1 μM for v-Abl, c-Kit and PDGFR, respectively). |
靶点活性 | c-Kit:0.1 μM, PDGFR:0.3 μM |
体外活性 | Inhibition of Steel factor (SLF)-induced c-kit autophosphorylation by STI 571 was dose-dependent, with complete inhibition observed at both 10 and 1.0 μmol/L. Inhibition was also apparent at a dose of 0.5 μmol/L, although limited c-kit autophosphorylation still occurred. Complete inhibition of MAP kinase activation occurred at 10- and 1.0-μmol/L concentrations of STI 571. Partial inhibition was observed at a dose of 0.1 μmol/L, and no inhibition occurred at a dose of 0.01 μmol/L. Total MAP kinase expression was not altered by treatment with STI 571 [1]. Exposure of cells to 1 μM STI571 for 24 hours before lysis resulted in a reduction of cellular tyrosine phosphorylation in general and of TEL/ARG specifically [2]. Imatinib had a more similar effect on Bcr/Abl- and c-Kit–dependent proliferation, with an IC50 of 19 nM in R10(-) cells and 82 nM in MO7e cells growing in the presence of SCF (KL, Kit ligand), respectively [3]. |
体内活性 | The treatment of imatinib significantly reduced the incidence of adenocarcinomas (47.1% vs. 76.9% of untreated TRAMP mice) but had no effect against NE tumors, which instead significantly increased in frequency (23.5% vs. 15.4% of untreated TRAMP mice) [4]. In the imatinib group, lung function was improved with a lower W/D ratio. Perivascular edema and neutrophil infiltration were ameliorated. The imatinib group demonstrated maintained expression of VEC, inhibition of pCrkL, and a significantly higher level of interleukin (IL)-10 [5]. |
细胞实验 | Cells were added to 96-well plates at a density of 20?000 cells/well for HMC-1 and 50?000 cells/well for M-07e. Experiments with M-07e were performed with the use of GM-CSF or SLF as a growth factor supplement. Experiments using HMC-1 were performed without growth factor supplementation. Proliferation at 48 hours was measured with an XTT-based assay [1]. |
动物实验 | Heterozygous experimental TRAMP mice were obtained by breeding wild-type C57BL/6 male mice and heterozygous female TRAMP mice. MC-deficient C57BL/6-KitW-sh/W-sh mice were intercrossed over 12 generations with TRAMP mice to obtain MC-deficient KitWsh-TRAMP mice. Cromolyn (10 mg/kg dissolved in saline; Sigma Aldrich) or imatinib (50 mg/kg dissolved in saline) were administered intraperitoneally in TRAMP mice for 5 days/week. Treatments started at 8 or 16 weeks, as indicated in text and figures, and continued for the duration of the experiment. Mice were sacrificed at 25 weeks and their urogenital apparatus collected for IHC [4]. |
别名 | 甲磺酸伊马替尼, ST-1571 Mesylate, STI-571, CGP-57148B |
分子量 | 589.71 |
分子式 | C29H31N7O·CH4SO3 |
CAS No. | 220127-57-1 |
Powder: -20°C for 3 years | In solvent: -80°C for 1 year
H2O: 59 mg/mL (100 mM)
DMSO: 59 mg/mL (100 mM)
可选溶剂 | 浓度 体积 质量 | 1 mg | 5 mg | 10 mg | 25 mg |
H2O / DMSO | 1 mM | 1.6957 mL | 8.4787 mL | 16.9575 mL | 42.3937 mL |
5 mM | 0.3391 mL | 1.6957 mL | 3.3915 mL | 8.4787 mL | |
10 mM | 0.1696 mL | 0.8479 mL | 1.6957 mL | 4.2394 mL | |
20 mM | 0.0848 mL | 0.4239 mL | 0.8479 mL | 2.1197 mL | |
50 mM | 0.0339 mL | 0.1696 mL | 0.3391 mL | 0.8479 mL | |
100 mM | 0.017 mL | 0.0848 mL | 0.1696 mL | 0.4239 mL |
对于不同动物的给药剂量换算,您也可以参考 更多...
请在以下方框中输入您的动物实验信息后点击计算,可以得到母液配置方法和体内配方的制备方法: 比如您的给药剂量是10 mg/kg,每只动物体重20 g,给药体积100 μL,一共给药动物10 只,您使用的配方为5% DMSO+30% PEG300+5% Tween 80+60% ddH2O。那么您的工作液浓度为2 mg/mL。
母液配置方法:2 mg 药物溶于 50 μL DMSO (母液浓度为 40 mg/mL), 如您需要配置的浓度超过该产品的溶解度,请先与我们联系。
体内配方的制备方法:取 50 μL DMSO 主液,加入 300 μL PEG300, 混匀澄清,再加 50 μL Tween 80,混匀澄清,再加 600 μL ddH2O, 混匀澄清。
您可能有的问题的答案可以在抑制剂处理说明中找到,包括如何准备库存溶液,如何存储产品,以及基于细胞的分析和动物实验需要特别注意的问题。
Imatinib Mesylate 220127-57-1 Angiogenesis Autophagy Cytoskeletal Signaling Tyrosine Kinase/Adaptors Bcr-Abl PDGFR c-Kit 甲磺酸伊马替尼 inhibit ST-1571 Mesylate STI 571 STI571 CD117 Platelet-derived growth factor receptor Inhibitor STI-571 ST1571 Mesylate SCFR ST 1571 Mesylate Imatinib CGP-57148B inhibitor