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Table 1 Characterization of polymers

From: Piperlongumine-Eluting Gastrointestinal Stent Using Reactive Oxygen Species-Sensitive Nanofiber Mats for Inhibition of Cholangiocarcinoma Cells

  M.W. by GPC M.W. calculated by 1H-NMR spectroscopy a
Mn Mw PD
Me-PEG 5 k 4390 5160 1.18 5000a
PLA 4120 4890 1.19 4530b
LEse copolymer 8210 9530 1.16 9530
PCL 72,100 81,200 1.13
  1. aMePEG-5 k: MePEG-NHS, M.W. = 5000 g/mol from the manufacturer. M.W. estimation of block copolymer using 1H-NMR spectroscopy was calculated based on MePEG-5 k
  2. bM.W. of PLA was calculated from following the equation M.W. of LEse copolymer – M.W. of MePEG 5 k
  3. Mn number-average M.W, Mw weight average M.W, PD polydispersity