N-(Azido-PEG3)-N-bis(PEG3-acid) HCl salt is a click chemistry branched molecule. It enables PEGylation via Click Chemistry. The terminal carboxylic acids can react with primary amino groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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