Sulfo-MBS
英文名称 | Sulfo-MBS |
中文名称 | Sulfo-MBS (进口,偶联剂) |
别 名 | m-maleimidobenzoyl-N-hydroJNCsulfosuccinimide ester; |
保存条件 | Store at -20℃. |
产品介绍 | MBS and its water-soluble analog Sulfo-MBS are heterobifunctional crosslinkers that contain N-hydroJNCsuccinimide (NHS) ester and maleimide groups that allow covalent conjugation of amine- and sulfhydryl-containing molecules. NHS esters react with primary amines at pH 7-9 to form amide bonds, while maleimides react with sulfhydryl groups at pH 6.5-7.5 to form stable thioether bonds. In aqueous solutions, hydrolytic degradation of the NHS ester is a competing reaction whose rate increases with pH. The maleimide group is more stable than the NHS-ester group but will slowly hydrolyze and also lose its reaction specificity for sulfhydryls at pH values > 7.5. For these reasons, conjugation experiments involving these crosslinkers are usually performed at pH 7.2-7.5, with the NHS-ester (amine-targeted) reaction being accomplished before or simultaneously with the maleimide (sulfhydryl-targeted) reaction. Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. 分子式:C15H9O9N2NaS 分子量:416.29 MDL:MFCD00054983 纯度:≥80% 性状:白色粉末。 溶解性:溶于水。 用途:交联剂;生化试剂; |
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