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Table 1 Summary of results obtained from CV studies (pH 7.4)

From: Synthesis, characterization and electrochemical properties of some biologically important indole-based-sulfonamide derivatives

Comp.

R

Epa (mV)

Epa − Epa/2 (mV)

d log Ipa/d log v (µA/mV s−1)

αn

Ks × 103 (s−1)

Г × 10−11 (mol cm−2)

Г × 1013 (molecule cm−2)

A1

H

240

47

0.67

1.00

6.04

6.94

4.17

A2

4-NO2

282

57.1

0.75

0.864

17.39

8.09

4.87

A3

3-NO2

274

65.1

0.72

0.851

6.88

5.62

3.38

A4

4-F

258

56.1

0.66

0.976

3.98

9.75

5.87

A5

4-OCF3

296

65.1

0.66

0.937

6.02

25.80

15.54

A6

4-CN

264

63.1

0.78

0.826

5.24

8.18

4.93

A7

3,4-diOCH3

302

32.1

0.78

1.210

9.98

9.01

5.43

A8

4-CH(CH3)2

234

73.1

0.75

1.200

4.72

4.63

2.79