Ɑ-Methoxy-ω-Propargylacetamido PEG

PEGylation reagent for "Click" Chemistry. This PEG reagent with a terminal alkyne functionality reacts with azides under "Click" Chemistry conditions (for example Cu (I) catalyzed alkyne-azide cycloaddition, CuAAC) to form a stable triazole link between the two reaction partners.