Azido-PEG5-acid is a water soluble PEG linker. Azide (N3) group can react with alkyne, BCN, DBCO via Click Chemistry.. The terminal carboxylic acid can react with primary amine 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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