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Table 3 IC50 values of 6a-o

From: Synthesis and anti-oxidant activity of coumarinyl chalcones

Compound

IC50

DPPH

HRSA

6a

23.9 ± 0.15

19.1 ± 0.36

6b

46.5 ± 0.04

44.8 ± 0.34

6c

44.9 ± 0.17

42.1 ± 0.76

6d

46.1 ± 0.56

43.7 ± 0.18

6e

24.3 ± 0.11

19.3 ± 0.21

6f

18.1 ± 0.54

16.0 ± 0.08

6g

34.1 ± 0.01

32.9 ± 0.40

6h

32.7 ± 0.35

32.0 ± 0.08

6i

28.2 ± 0.13

26.5 ± 0.16

6j

19.9 ± 0.26

16.3 ± 0.02

6k

17.5 ± 0.08

15.2 ± 0.97

6l

39.6 ± 0.05

37.2 ± 0.29

6m

39.2 ± 0.26

36.5 ± 0.76

6n

32.9 ± 0.32

32.5 ± 0.01

6o

16.0 ± 0.03

14.9 ± 0.12

Ascorbic acid

13.8 ± 0.11

15.7 ± 0.65