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. Author manuscript; available in PMC: 2018 Aug 14.
Published in final edited form as: ACS Biomater Sci Eng. 2017 Jun 21;3(8):1641–1653. doi: 10.1021/acsbiomaterials.7b00166

Figure 1.

Figure 1

Structure characterization of G4-DBCO and P-G4-PDBCO macromonomers. (A) The UV-Vis spectra of DBCO-NHS, PAMAM dendrimer G4, G4-DBCO and P-G4-PDBCO dendrimer conjugates. (B) HPLC chromatograms of DBCO-NHS, G4-DBCO, and P-G4-PDBCO. (C) 1H NMR spectra of G4-DBCO and P-G4-PDBCO in D2O.