Propargyl-PEG4-alcohol

Propargyl-PEG4-alcohol is a PEG-based PROTAC linker can be used in the synthesis of PROTACs[1]. Propargyl-PEG4-alcohol is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.