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. 2016 Jan 21;21(1):127. doi: 10.3390/molecules21010127

Table 1.

SC50 and proton affinity (PA) + electron transfer enthalpy (ETE) values of studied (hydroxyphenyliminomethyl)phenols.

Compound DPPH SC50/r2 (μmol/dm3) GOR SC50/r2 (μmol/dm3) ABTS SC50/r2 (μmol/dm3) PA + ETE in Methanol (kJ/mol) PA + ETE in Water (kJ/mol)
1 27.90/0.951 184/0.985 11.64/0.969 546.8 562.2
2 38.26/0.963 48.27/0.998 8.50/0.809 550.9 566.0
3 560/0.893 3075/0.809 8.50/0.928 547.7 562.2
4 967/0.976 415/0.995 3.54/0.993 565.4 580.7
5 383/0.936 393/0.903 6.74/0.869 547.1 562.1
6 88.64/0.974 251/0.999 3.86/0.994 550.1 564.4
7 53.98/0.937 184/0.979 6.57/954 547.4 562.8
8 21.00/0.997 127/0.971 14.39/0.972 543.1 551.9
9 43.00/0.991 39.96/0.945 18.16/0.922 520.8 537.4
10 19.00/0.994 2300/0.987 6.4/0.988 539.6 554.7
11 83.00/0.947 73.78/0.998 3.05/0.847 554.6 569.9
12 24.00/0.970 456/0.995 3.31/0.968 541.8 554.0
13 18.00/0.988 23.34/0.997 6.40/0.977 542.7 557.6
14 12.52/0.964 102/0.865 5.83/0.988 547.5 573.9
15 42.00/0.986 55.43/0.727 3.74/0.918 540.3 555.4
16 149/0.979 173/0.988 2.53/0.962 554.9 570.2
17 22.05/0.988 25.24/0.989 2.01/0.989 537.4 552.7
18 12.60/0.996 27.67/0.993 2.83/0.956 525.8 540.7
19 9.05/0.988 72.10/0.958 2.46/0.977 531.1 546.5
20 18.05/0.988 23.92/0.985 2.92/0.9997 548.4 563.1
21 8.77/0.943 15.39/0.994 1.98/0.994 528.5 544.0
Resveratrol 26.37/0.849 72.66/0.910 1.43/0.959 548.6 563.5

r2 is an average square deviation.