Table 6 Antioxidant potential of Schiff bases, H1–H6.
Compounds | DPPH IC50 (mM) | FRAP IC50 (mM) | NO IC50 (mM) |
---|---|---|---|
H1 | 30.06 | > 400 | 101.39 |
H2 | 38.12 | > 400 | 79.42 |
H3 | 40.47 | > 400 | 153.99 |
H4 | 43.58 | > 400 | 91.09 |
H5 | 30.32 | > 400 | 31.73 |
H6 | 47.64 | > 400 | 69.39 |
Catechin | 31.17 | 2.86 | 140.62 |