Description
N-(Azido-PEG3)-N-(PEG2-NH-Boc)-PEG3-acid serves as a reagent for click chemistry applications. The azide (N3) moiety participates in reactions with alkynes, DBCO, and BCN via click chemistry techniques. Furthermore, the terminal carboxylic acid can interact with primary amine groups, while the Boc protecting group can be removed under acidic conditions.