Propargyl-PEG4-CH2CO2-NHS (compound P-7) is a PEG derivative containing a propargyl group and an NHS group. Propargyl-PEG4-CH2CO2-NHS is an ADC linker used in the synthesis of antibody-drug conjugates (ADCs). Propargyl-PEG4-CH2CO2-NHS is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
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