Propargyl-PEG2-bromide CAS:1287660-82-5 is a PEG linker bearing a propargyl group and a bromide group. The propargyl group readily reacts with azide-functionalized biomolecules via copper catalyzed Click Chemistry to form a stable triazole linkage.
Polyethylene Glycol PEG Linkers > Propargyl PEG > Propargyl-PEG-bromide
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