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. 2022 Jan 25;11(2):224. doi: 10.3390/antiox11020224

Table 5.

Molar Fractions (f), total rate constant (ktot in M−1 s−1) and fraction corrected total rate constant (fktot in M−1 s−1), at 298.15 K in aqueous solution at pH = 7.4, for the reaction between scutellarein species and OOH.

Species f k tot f k tot
H4A 0.5388 7.06 × 103 3.80 × 103
H3A 0.4297 5.19 × 105 2.23 × 105