aladdin 阿拉丁 B163390 Biotin-PEG-PFP MW 20000 Da

中文名：Biotin-PEG-PFP

英文名：Biotin-PEG-PFP

纯度：MW 20000 Da

货号：B163390

包装：50mg、250mg

产品介绍：

Pentafluorophenyl (PFP) functionalized PEG Biotin is an amine reactive PEG biotin derivative that can bind to avidin or streptavidin with high affinity. PFP reacts with amine groups at pH 7-9 to form stable amide bond. Compared to other amine reactive functional groups, PFP has higher reactivity yet with better stability in aqueous solution. PFP reacts with not only primary amine groups it also reacts with secondary amines.

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