PLLA(1k)-PEG(5k)-COOH is an amphiphile block copolymer with carboxylic acid terminal group which can react with amine in the presence of HATU or EDC to form a stable amide linkage. The biodegradable polymer can form micelles in aqueous media which can be used to entrap or encapsulate drugs. The PLLA is a poly(L-lactide). Reagent grade, for research purpose.
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