Hyaluronic Acid Tetrabutylammonium, MW 50,000 is comprised of hyaluronic acid that has been is functionalized with a terminal carboxylic acid and a tetrabutylammonium counter ion. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. HATU) to form a stable amide bond. Reagent grade, for research use only.
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