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Table 3 Antioxidant activity of newly synthesized derivatives (S1–S18)

From: Synthesis of thiophene derivatives and their anti-microbial, antioxidant, anticorrosion and anticancer activity

Compound

% Inhibition

IC50

25 µg/ml

50 µg/ml

75 µg/ml

100 µg/ml

S1

25.62

30.56

51.34

67.28

73.31

S2

32.47

47.61

64.92

78.52

53.12

S3

23.26

47.52

59.68

72.69

61.35

S 4

35.68

52.23

65.38

78.63

48.45

S5

23.02

39.65

56.32

70.23

66.77

S 6

36.62

54.63

67.82

82.63

45.33

S7

33.21

48.62

64.65

81.62

51.61

S8

15.63

32.63

44.65

66.65

73.66

S9

15.62

25.63

46.69

59.63

79.77

S10

16.53

27.58

47.25

72.35

59.01

S11

21.03

33.65

48.56

75.62

69.96

S12

15.71

32.56

44.62

65.54

76.17

S13

21.25

35.62

56.28

69.58

69.07

S14

21.68

38.91

56.74

70.73

67.11

S15

25.32

30.56

52.36

67.23

72.90

S16

21.72

36.39

58.65

72.36

66.47

S17

31.58

47.54

63.25

78.65

54.19

S18

17.63

23.56

45.63

75.63

53.05

Ascorbic acid

37.62

56.63

67.82

85.63

43.35

  1. Obs. minimum inhibition concentration at 50% (IC50) in last column is showed in italics
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BMC Chemistry

ISSN: 2661-801X

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