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. Author manuscript; available in PMC: 2016 Nov 1.
Published in final edited form as: Mater Sci Eng C Mater Biol Appl. 2015 Jun 14;56:189–194. doi: 10.1016/j.msec.2015.06.025

Figure 1.

Figure 1

1H NMR spectrum of PEGylated PAMAM dendrimers. (A) mPEG-G3.0 (32:1) and (B) mPEG-G3.0 (16:1). (peak a, –(CH2CH2O)n–; peak b, CH3–CH2–CH2–O–; multiple peaks 2.4–3.45 ppm, methylene protons of dendrimer)