t-Boc-N-amido-PEG-Succinimidyl Carbonate, MW 3,400 is an amine reactive PEG polymer. The coupling between amine and NHS forms an amide bond and can be done at pH 7 to 9 in an aqueous solution. Removal of t-Boc protecting group can be accomplished under acidic condition using TFA or HCl and produces a primary amine. Reagent grade, for research purpose.
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