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. 2020 Mar 6;5(10):5508–5519. doi: 10.1021/acsomega.0c00130

Table 1. Purity, Polydispersity Index Values (PDI), and Oligomer Purity (OP) of the Chol-PEGn Derivatives (n.s.: Not Synthesized).

graphic file with name ao0c00130_0003.jpg

    R = OH
   R = OCH3
   R = RGD
derivatives compd purity PDI/OP compd purity PDI/OP compd purity PDI/OP
Chol-PEG4-R 4a 99% 1.0/100% 9 99% 1.0/100% 13 99% 1.0/100%
Chol-PEG8-R 5 99% 1.000052/98.7% 10 99% 1.000039/98.8% 14 97% 1.000001/99.9%
Chol-PEG12-R 6 99% 1.000007/99.7% 11 99% 1.000055/98.0% 15 95% 1.000013/98.4%
Chol-PEG16-R 7 99% 1.000009/99.5%   n.s.   16 90% 1.000045/96.3%
Chol-PEG20-R 8 99% 1.000023/98.3%   n.s.   17 97% 1.000019/97.6%