Lipoamido-PEG-azide, MW 5,000 is a lipoic acid polymer with flexible PEG chain to enhance biocompatibility and water solubility. It is used for surface modification or grafting of metal nanoparticles. The azide group enables click chemistry with alkyne, such as terminal alkyne or cyclooctyne (DBCO/BCN), to form a stable triazole linkage. Reagent grade, for research purpose.
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