Amine-PEG-thiol, MW 2,000 is a PEG polymer with an amine group and thiol moieties on each end. The amine group is reactive with activated NHS ester to form a stable amide bond. The thiol group is reactive with maleimide or disulfides molecule. This PEG polymer is soluble in aqueous solution and most organice solvents. Reagent grade, for research purpose.
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