Azido-PEG8-PFP ester

Azido-PEG8-PFP ester is a monodisperse PEG linker consisting of an azide and PFP ester moities. The azide can participate in Click Chemistry reactions with alkynes, DBCO and BCN to form triazole groups. The PFP ester is amine-reactive and is less susceptible toward hydrolysis compared to NHS ester.