Synthesis, Characterization, and Evaluation of a Novel Amphiphilic Polymer RGD-PEG-Chol for Target Drug Delivery System

Table 1

Data of PTX liposome when mass ratio of A/B is 1 : 9.

(A + B)/PTX	Size/nm	PDI	Zeta/mv	DL/%	EE%
10 : 1	110.3±5.15	0.198±0.31	20.1±0.3	1.62±0.021	97.25±0.13
15 : 1	58.94±4.82	0.154±0.10	16.3±0.1	1.15±0.016	99.12±0.07
20 : 1	62.49±3.77	0.130±0.21	14.7±0.5	0.08±0.008	99.56±0.02
30 : 1	61.18±2.15	0.113±0.17	14.4±0.7	0.05±0.005	99.79±0.02

Note: A: mPEG-Chol B: RGD-PEG-Chol A/B = 1 : 9.