biotin peg4 nhs ester

Biotin-PEG4-NHS ester is a biotinylated and PEGylated N-hydroxysuccinimide ester. It serves as a linker in the synthesis of proteolysis targeting chimeras (PROTACs) [1].

NHS-PEG4-biotinidase resistant biotin 是以 NHS 酯为末端的生物素化试剂。其亲水性 PEG 间隔物可以提高其在水性介质中的溶解度。NHS 酯适用于标记蛋白质、胺修饰寡核苷酸及其他含胺分子的一级胺 (-NH2)。