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. 2015 Aug 20;10:5219–5235. doi: 10.2147/IJN.S82847

Figure 2.

Figure 2

Characterization of 4-arm-PEG-TPGS.

Notes: (A) 1H-NMR spectra and (B) FTIR spectra.

Abbreviations: PEG, polyethylene glycol; TPGS, D-α-tocopherol polyethylene glycol succinate; NMR, nuclear magnetic resonance; FTIR, Fourier transform infrared spectroscopy; SA, succinic anhydride.