m-PEG9-NHS ester is a PEG linker containing an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The hydrophilic PEG spacer increases solubility in aqueous media.
m-PEG9-NHS ester is a PEG-based PROTAC linker can be used in the synthesis of PROTACs.
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[2] Satwik Kamtekar, et al. Modified biotin-binding proteins for immobilization. WO2019126734A1.
