Azide-PEG-CH2CO2H, MW 1,000 is a click chemistry polyPEG polymer, Azide is reactive with alkyne group, such as DBCO or BCN molecules via click chemistry. Carboxylic acid can conjugate with amine containing molecules such as protein, peptide in the presence of coupling reagent, HATU or EDC to form amide bond. Reagent grade, for research purpose.
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