4-arm PLGA, MW 30,000 contains a polyester hydrophobic block poly(lactide-co-glycolide) (PLGA) and two terminal alcohol groups. This multiarmed PLGA is composed of d,l-lactide and glycolide in a 50:50 ratio. The PLGA is biodegradable via hydrolysis on the ester bonds. Reagent grade, for research use only.
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