中文名称: TB5  一键复制产品信息
英文名称: TB5
CAS No: 948841-07-4
分子式: C15H14BrNOs
分子量: 336.25
T11464 TB5 ≥95% (普西唐-psaitong)
包装规格:
5mg 25mg 100mg in glass bottle
产品描述:

基本信息

产品编号:

T11464 

产品名称:

TB5

CAS:

948841-07-4

 

储存条件

粉末

-20℃

四年

 

 

分子式:

C15H14BrNOs

溶于液体

-80℃

两年

分子量

336.25

-20℃

1个月

化学名: 

(E)-1-(5-Bromothiophen-2-yl)-3-[4-(dimethylamino)phenyl]prop-2-en-1-one

Solubility (25°C):

 

体外:

 

DMSO

67 mg/mL (199.25mM)

Ethanol

2 mg/mL (5.94mM)

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

2.9740mL

14.8699mL

29.7398mL

5mM

0.5948mL

2.9740mL

5.9480mL

10mM

0.2974mL

1.4870mL

2.9740mL

50mM

0.0595mL

0.2974mL

0.5948mL

 

生物活性

产品描述

一种具有有效性,选择性和可逆性的 hMAO-B 抑制剂,Ki 值为 0.11±0.01μM。

靶点

MAO-B 
()

110nM(Ki)

体外研究

TB5 and TB8 interacts with the catalytic site of hMAO-B and hMAO-A with a competitive mode of inhibition. TB5 shows the best inhibitory activity and higher selectivity toward hMAO-B, with Ki and SI values of 0.11±0.01μM and 13.18, respectively. hMAO-B inhibition by compound TB5 and hMAO-A inhibition by compound TB8 are completely reversed after 24 h of dialysis. Cytotoxicity studies show TB5 is nontoxic at 5 and 25μM, resulting in cell viabilities of 95.75% and 84.59 %, respectively.

体内研究

Compounds are dissolved in DMSO (5 mg/mL) and diluted with PBS/EtOH (70:30).Kinetic analyses are carried out for TB5 and TB8. A set of Lineweaver–Burk plots are constructed in the absence and presence of various concentrations of compounds TB5 and TC8. The set consists of five graphs, each constructed by measuring MAO-B and MAO-A catalytic rates at different substrate concentrations (0.1-1μM). The first Lineweaver–Burk plot is constructed in the absence of inhibitor, while the remaining four graphs are constructed in the presence of different concentrations of TB5 and TB8.

 

推荐实验方法(仅供参考)

Kinase Assay

Compounds are dissolved in DMSO (5 mg/mL) and diluted with PBS/EtOH (70:30).Kinetic analyses are carried out for TB5 and TB8. A set of Lineweaver–Burk plots are constructed in the absence and presence of various concentrations of compounds TB5 and TC8. The set consists of five graphs, each constructed by measuring MAO-B and MAO-A catalytic rates at different substrate concentrations (0.1-1μM). The first Lineweaver–Burk plot is constructed in the absence of inhibitor, while the remaining four graphs are constructed in the presence of different concentrations of TB5 and TB8

 

Cell Assay

In vitro cytotoxicity of brominated thiophene chalcones and standard MAO inhibitors are tested in human HepG2 hepatic cancer cells at three different concentrations (1, 5 and 25μM).

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

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):