Research Article
Impact of Core-Forming Segment Structure on Drug Loading in Biodegradable Polymeric Micelles Using PEG-b-Poly(lactide-co-depsipeptide) Block Copolymers
Table 1
Results of characterization of copolymers.
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Mole fraction of depsipeptide units in feed. bEstimated by 1H NMR (solvent: CDCl3). cEstimated by SEC (eluent: DMF; standard: PEG). dDegree of polymerization of sum of lactide and depsipeptide units. ex: mole fraction of depsipeptide units in a hydrophobic segment of diblock copolymers. f: crystallinity determined by differential scanning calorimetry (DSC). = ()/Δ ( = −93.7 J/g). |