N-(Amine-PEG3)-N-bis-(PEG3-Amino-Tri-(Propargyl-PEG2-ethoxymethyl)-methane), TFA salt is a branched PEGylation reagent containing an amino group with six propargyl groups. The amino group is reactive with carboxylic acids, activated NHS esters. The alkynes can participate in copper-catalyzed Click Chemistry. Reagent grade, for research use only.
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