中文名称: N-(3,3-dimethylindolin-6-yl)-2-(pyridin-4-ylmethylamino)nicotinamide  一键复制产品信息
英文名称: N-(3,3-dimethylindolin-6-yl)-2-(pyridin-4-ylmethylamino)nicotinamide
CAS No: 453562-69-1
分子式: C22H23N5O
分子量: 373.46
M11524 N-(3,3-dimethylindolin-6-yl)-2-(pyridin-4-ylmethylamino)nicotinamide 100% (普西唐-psaitong)
包装规格:
10mg 50mg 250mg in glass bottle
溶解性:
溶于DMSO(≥100mg/mL)
产品描述:

基本信息

产品编号:M11524

产品名称:N-(3,3-dimethylindolin-6-yl)-2-(pyridin-4-ylmethylamino)nicotinamide

CAS:

453562-69-1

 

储存条件

粉末

-20℃

四年

 

 

分子式:

C22H23N5O

溶于液体

-80℃

六个月

分子量

373.46

-20℃

一个月

化学名: 

 

 

Solubility (25°C)

 

体外

DMSO

18.2mg/mL (48.73mM)

Ethanol

8mg/mL (21.42mM)

Water

Insoluble

体内(现配现用)

 

 

1mg/ml表示微溶或不溶。

普西唐提供的所有化合物浓度为内部测试所得,实际溶液度可能与公布值有所偏差,属于正常的批间细微差异现象。

请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;⼀旦配成溶液,请分装保存,避免反复冻融造成的产品失效。

 

制备储备液

 

浓度

 

溶液体积

质量

 

1mg

 

5mg

 

10mg

1mM

2.6777mL

13.3887mL

26.7773mL

5mM

0.5355mL

2.6777mL

5.3555mL

10mM

0.2678mL

1.3389mL

2.6777mL

 

生物活性

产品描述

一种有效的 VEGFR1/2/3 的 ATP 竞争性抑制剂,IC50 值2nM/3nM/6 nM,与对 Kit 的选择性相似,是 PDGFR 和 Ret 的 10 倍多。

靶点/IC50

VEGFR1 2nM (IC50)

VEGFR2 3nM (IC50)

VEGFR3 6nM (IC50)

 

体外研究

Motesanib has broad activity against the human VEGFR family, and displays > 1000 selectivity against EGFR, Src, and p38 kinase. Motesanib significantly inhibits VEGF-induced cellular proliferation of HUVECs with an IC50 of 10nM, while displaying little effect at bFGF-induced proliferation with an IC50 of >3,000nM. Motesanib also potently inhibits PDGF-induced proliferation and SCF-induced c-kit phosphorylation with IC50 of 207nM and 37nM, respectively, but not effective against the EGF-induced EGFR phosphorylation and cell viability of A431 cells[1]. Althouth displaying little antiproliferative activity on cell growth of HUVECs alone, Motesanib treatment significantly sensitizes the cells to fractionated radiation.

 

体内研究

Motesanib (100mg/kg) significantly inhibits VEGF-induced vascular permeability in a time-dependent manner. Oral administration of Motesanib twice daily or once daily potently inhibits, in a dose-dependent manner, VEGF-induced angiogenesis using the rat corneal model with ED50 of 2.1mg/kg and 4.9mg/kg, respectively. Motesanib induces a dosedependent tumor regression of established A431 xenografts by selectively targeting neovascularization in tumor cells.Motesanib in combination with radiation displays significant anti-tumor activity in head and neck squamous cell carcinoma.(HNSCC) xenograft models. Motesanib treatment also induces significant dose-dependent reductions in tumor growth and blood vessel density of MCF-7, MDA-MB-231, or Cal-51 xenografts, which can be markedly enhanced when combined with docetaxel or tamoxifen.

 

推荐实验方法(仅供参考)

激酶实验:

Optimal enzyme, ATP, and substrate (gastrin peptide) concentrations are established for each enzyme using homogeneous time-resolved fluorescence (HTRF) assays. Motesanib is tested in a 10-point dose-response curve for each enzyme using an ATP concentration of two-thirds Km for each. Most assays consist of enzyme mixed with kinase reaction buffer [20mM TrisHCl (pH 7.5),10mM MgCl2, 5mM MnCl2, 100mM NaCl, 1.5mM EGTA]. A final concentration of 1mM DTT, 0.2mM NaVO4, and 20μg/mL BSA is added before each assay. For all assays, 5.75mg/mL streptavidin-allophycocyanin and 0.1125nM Eu-PT66 are added immediately before the HTRF reaction. Plates are incubated for 30 minutes at room temperature and read on a Discovery instrument. IC50 values are calculated using the Levenberg-Marquardt algorithm into a four-parameter logistic equation.

 

细胞实验:

 

Cells are preincubated for 2 hours with different concentrations of Motesanib, and exposed with 50 ng/mL VEGF or 20 ng/mL bFGF for an additional 72 hours. Cells are washed twice with DPBS, and plates are frozen at -70°C for 24 hours. Proliferation is assessed by the addition of CyQuant dye, and plates are read on a Victor 1420 workstation. IC50 data are calculated using the Levenberg-Marquardt algorithm into a four-parameter logistic equatio.

 

动物实验:

 

A431 cells are cultured in DMEM (low glucose) with 10% FBS and penicillin/streptomycin/glutamine. Cells are harvested by trypsinization, washed, and adjusted to a concentration of 5×107/mL in serum-free medium. Animals are challenged s.c.with 1×107 cells in 0.2mL over the left flank. Approximately 10 days thereafter, mice are randomized based on initial tumor.volume measurements and treated with either vehicle (Ora-Plus) or Motesanib. Tumor volumes and body weights arerecorded twice weekly and/or on the day of sacrifice. Tumor volume is measured with a Pro-Max electronic digital caliper and calculated using the formula length (mm)×width (mm)×height (mm) and expressed in mm3. Data are expressed as mean±SE.Repeated measures ANOVA followed by Scheffe post hoc testing for multiple comparisons is used to evaluate the statistical significance of observed differences.

保存条件:
-20℃
UN码:
HazardClass:
危害声明:
安全说明:
搜索质检报告(COA)

分析证书(COA)

Lot/Batch Number

本计算器可帮助您计算出特定溶液中溶质的质量、溶液浓度和体积之间的关系,公式为:
质量 (g) = 浓度 (mol/L) x 体积 (L) x 分子量 (g/mol)

摩尔浓度计算公式

  • =
    *
    *
    *选择对应的单位 *空出希望得到的变量,填写另外两个变量

用本工具协助配置特定浓度的溶液,使用的计算公式为:
开始浓度 x 开始体积 = 最终浓度 x 最终体积

稀释公式

稀释公式一般简略地表示为:C1V1 = C2V2 ( 输入 输出 )

  • * = *

连续稀释计算器方程

  • 连续稀释

  • 初始浓度:
  • 稀释倍数:
  • 计算结果

  • C1=C0/X C1: LOG(C1):
    C2=C1/X C2: LOG(C2):
    C3=C2/X C3: LOG(C3):
    C4=C3/X C4: LOG(C4):
    C5=C4/X C5: LOG(C5):
    C6=C5/X C6: LOG(C6):
    C7=C6/X C7: LOG(C7):
    C8=C7/X C8: LOG(C8):
请在下列方框中输入相关信息后点击计算,可以得到母液配置方法和体内配方的制备方法:
举例:给药剂量是10 mg/kg,每只动物体重20g,给药体积100 μL, TargetMol | Animal experiments  一共给药动物10只,您使用的配方为5%TargetMol | reagent DMSO 30%PEG300 5%Tween 80 60%Saline/PBS/ddH2O, 那么您的工作液浓度为2mg/mL
母液配置方法: 2 mg 药物溶于 50 μLDMSOTargetMol | reagent  ( 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,请先与我们客服联系。
体内配方的制备方法: 取 50μLDMSOTargetMol | reagent  母液,添加 300 μLPEG300TargetMol | reagent  混匀澄清,再加 50μLTween80, 混匀澄清,再加 600μLSaline/PBS/ddH2OTargetMol | reagent ​ 混匀澄清

方案所需的各种助溶剂如: DMSO , PEG300 / PEG400 , Tween 80 , SBE-β-CD , 玉米油 等, 均可点击跳转或在网站搜索购买。
 
以上为“动物实验计算换算器”的使用方法举例,并不是具体某个试剂的配制,请根据您的实验动物和给药方式选择适当的溶解方案。
第一步:请输入基本实验信息(考虑到实验过程中的损耗,建议多配一只动物的药量)
第二步:请输入动物体内配方组成(配方适用于不溶于水的药物;不同批次药物配方比例不同,请联系普西唐客服为您提供正确的澄清溶液配方)
+
+
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计算结果:

工作液浓度 mg/ml;

DMSO母液配制方法 mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL,

体内配方配制方法μL DMSO母液,加入 μL PEG300,混匀澄清后加入μL Tween 80,混匀澄清后加入 μL Saline/PBS/ddH2O,混匀澄清。

1. 首先保证母液是澄清的;
           2. 一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。

剂量转换

对于不同动物的给药剂量换算,您也可以参考 更多