DNP-PEG4 NHS酯 CAS 858126-78-0

产品基本信息

产品名称：DNP-PEG4琥珀酰亚胺酯

CAS：858126-78-0

储存条件：-15℃，避光干燥

保质期：12个月

物理化学光谱特性

分子量：528.47

溶剂：DMSO

产品介绍

与常用的DNP-X SE（＃2021）相比，DNP-PEG4酸具有更好的水溶性。它是可被抗DNP抗体识别的探针的胺反应性构建基块。它也可以用作与Trp或Tyr配对的出色的胺反应性FRET淬灭剂。它的末端NHS酯基很容易与伯胺反应形成稳定的酰胺键。亲水性PEG接头的增加使得与生物分子缀合的DNP基团的数目增加，而不会引起沉淀。

参考文献

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