Novel 4-Arm Poly(Ethylene Glycol)-Block-Poly(Anhydride-Esters) Amphiphilic Copolymer Micelles Loading Curcumin: Preparation, Characterization, and In Vitro Evaluation

Table 1

Characterization of the polymers.

Sample	PAE content in copolymer (wt%)^a	Mn		PDI^b
		Theoretical	Experimental^a
PAE	100		5500	1.58
4-arm PEG-b-PAE	61.09	42000	39010	2.65

aCalculated from the ¹H-NMR results.
^bPDI is the polydispersity of copolymers by GPC.