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. 2021 Oct 1;26(19):5963. doi: 10.3390/molecules26195963

Figure 1.

Figure 1

Determination of degree of oxidation (DO) via NMR: (a) NMR spectrum of tert-butyl hydrazine modified HA measured in D2O; (b) comparison of TEMPO/TCC and NaIO4 oxidized HA in their DO.