Description
Azido-PEG3-NHS ester serves as an azide linker suitable for click chemistry applications. Its azide group can react with alkynes such as BCN, DBCO, and propargyl groups via click chemistry to form stable triazole linkages. Furthermore, the NHS ester functionality allows it to label primary amines t-present in proteins, amine-modified oligonucleotides, and other amino-containing compounds.