Table 2.

Antioxidant activity of TP-10, TP-315, and TP-427 determined using single-electron transfer (SET)-based methods (DPPH, CUPRAC)

	IC50 [µg/ml] ± SD
	DPPH	CUPRAC
TP-10	31.72 ± 1.05	16.04 ± 0.61
TP-315	56.87 ± 0.70	22.28 ± 1.03
TP-427	110.51 ± 2.12	30.92 ± 1.11
Ascorbic acid	7.82 ± 0.54	16.05 ± 0.48