N-(Azido-PEG4)-N-bis(PEG4-amine) is a 3-arm PEGylation reagent containing an amino group with two azide groups. The amino group is reactive with carboxylic acids, activated NHS esters. . The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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