產(chǎn)品編號 | D-9003 |
英文名稱 | Sulfo-MBS |
中文名稱 | Sulfo-MBS (進(jìn)口,偶聯(lián)劑) |
別 名 | m-maleimidobenzoyl-N-hydroxysulfosuccinimide ester; 偶聯(lián)劑; MBS; MMBS; N-(3-MALEIMIDOBENZOYLOXY)SUCCINAMIDE; N-(M-MALEIMIDOBENZOYLOXY)SUCCINAMIDE; N-(M-MALEIMIDOBENZOYLOXY)SUCCINIMIDE; NSC294786; M-MALEIMIDOBENZOICACIDN-HYDROXYSUCCINIMIDEESTER; M-MALEIMIDOBENZOYLN-HYDROXYSUCCINIMIDEESTER; M-MALEIMIDOBENZOYL-N |
保存條件 | Store at -20℃. |
注意事項 | This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. |
產(chǎn)品介紹 |
MBS and its water-soluble analog Sulfo-MBS are heterobifunctional crosslinkers that contain N-hydroxysuccinimide (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. 分子式:C15H9O9N2NaS 分子量:416.29 MDL:MFCD00054983 純度:≥80% 性狀:白色粉末。 溶解性:溶于水。 用途:交聯(lián)劑;生化試劑; 分子結(jié)構(gòu)式:
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