PLLA(3k)-PEG(3k)-NHS is a linear monofunctional block copolymer. The active ester group can react with an amine to form a covalent amide bond. The block copolymer consists of poly(L-lactide) (PLLA) hydrophobic block attached to PEG hydrophilic block. It can be used to prepare micellar nanoparticles for drug delivery. Reagent grade, for research purpose.
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