Azido-PEG5-CH2CO2H is a water soluble PEG linker. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. 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. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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