专业的试剂供应商

    上海前尘生物科技有限公司

             所有产品现货供应

首页

关于前尘

产品订购

精品推荐

人才招聘

代理合作

服务中心

返回                                    

                             chaps双向电泳实验常用试剂

     chaps, 分子式为C32H58N2O7S, 分子量为614.88,白色粉末,常温保存。CHAPS是两性离子去垢剂,分子结构中具有一个胆酸和硫代甜菜碱。在紫外区的低吸光性成为用紫外方法检测膜蛋白的首选去垢剂,CMC值均为8 mM。常用于于双向电泳等实验。

    原文简介:CHAPS is a nondenaturing zwitterionic detergent for membrane biochemistry.Useful for solubilizing membrane proteins and breaking protein-protein interactions. CHAPS’ small micellar molecular weight (6,150) and high critical micelle concentration (6-10 mM) allow it to be removed from samples by dialysis. It is also suitable for protein solubilization for isoelectric focusing and two-dimensional electrophoresis. CHAPS is commonly used for non-denaturing (without urea) IEF and has been shown to give excellent resolution of some subcellular preparations and plant proteins. Concentrations between 2-4% (w/v) are typically used in an IEF gel.

技术参数:

Product Name

CHAPS,    ≥98% (TLC)

Product Number

C3023

Product Brand

Sigma-Aldrich

CAS Number

75621-03-3

Molecular Formula

C32H58N2O7S

Molecular Weight

614.88

 

TEST

SPECIFICATION

APPEARANCE

WHITE POWDER

SOLUBILITY

CLEAR COLORLESS SOLUTION AT 50MG/ML IN WATER

WATER CONTENT BY KARL FISCHER

NMT 8%

SOLVENT CONTENT

NMT 2% DIMETHYLFORMAMIDE

CARBON *

61.3 TO 63.8%

NITROGEN *

4.4 TO 4.9%

IR SPECTRUM

CONSISTENT WITH STRUCTURE

PURITY BY THIN LAYER CHROMATOGRAPHY

NLT 98%

CONDUCTIVITY OF A 5% AQUEOUS SOLUTION

REPORT RESULT

NOTE

* CORRECTED FOR WATER AND SOLVENT CONTENT

RECOMMENDED RETEST

4 YEARS

 包装与优惠价:580/5g  250/1g 

 

Oxoid专题        Novagen专题        Stratagene专题         糖尿病建模专题         常备试剂促销 


                                   来电更精彩,欢迎来电咨询
 

返回

Copyright © 2006, All Rights Reserved 上海前尘生物科技有限公司版权所有
沪ICP备06058092号 <% '一个简单的计数器程序 Set fs=CreateObject("Scripting.FileSystemObject") Set a=fs.openTextFile(server.mappath("count.txt")) count=a.readline response.write "总访问量:" & count count=count+1 Set fs = CreateObject("Scripting.FileSystemObject") Set a=fs.createTextfile(server.mappath("count.txt")) a.writeline (count) %>
上海联系电话:021-64689017 021-64689027
北京联系电话:010-64847623 010-64855926