figure 1. ft-ir spectra of reference standard...

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Figures 82 Figure 1. FT-IR Spectra of reference standard Phenytoin

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Figures

82

Figure 1. FT-IR Spectra of reference standard Phenytoin

Figures

83

Figure 2. FT-IR spectra of working standard Phenytoin

Figures

84

Figure 3. FT-IR spectra of Benzil

Figures

85

Figure 4. FT-IR Spectra of reference standard Warfarin

Figures

86

Figure 5. FT-IR Spectra of working standard Warfarin

Figures

87

Figure 6. FT-IR Spectra of Benzalacetone

Figures

88

Figure 7. FT-IR spectra of reference standard d Nicergoline

Figures

89

Figure 8. FT-IR spectra of working standard Nicergoline

Figures

90

Figure 9. FT-IR spectra of 5-Bromo Nicotinic Acid

Figures

91

Figure 10. Typical chromatogram of standard Phenytoin and Benzil (10µg/ml)

Figures

92

Figure 11. Typical mass spectra of standard Phenytoin and Benzil (10µg/ml)

210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 m/z0.0

2.5

5.0Inten. (x1,000)

25

120

9

Figures

93

Figure 12. Typical mass spectra of Phenytoin in scan negative mode.

200 210 220 230 240 250 260 270 m/z0.0

0.5

1.0

1.5

2.0

2.5

3.0Inten. (x100,000)

25

1

25

5

20

3

21

7

26

2

27

9

22

7

22

3

24

7

23

9

26

5

24

1

20

5

23

3

27

1

21

1

Figures

94

Figure 13. Typical mass spectra of Phenytoin in SIM mode.

250.000 250.250 250.500 250.750 251.000 251.250 251.500 251.750 m/z0.00

0.25

0.50

0.75

1.00Inten. (x10,000)

25

1

Figures

95

Figure 14. Typical mass spectra of Benzil in scan negative mode.

200 210 220 230 240 250 260 270 m/z0.0

1.0

2.0

3.0

4.0

5.0

6.0

Inten. (x1,000)

22

8

26

9

25

6

25

224

4

27

9

21

1

20

9

26

0

24

5

23

0

21

8

23

7

20

1

22

1

Figures

96

Figure 15. Typical mass spectra of Benzil in SIM mode.

208.000 208.250 208.500 208.750 209.000 209.250 209.500 209.750 m/z0.00

0.25

0.50

0.75

1.00

1.25

1.50

Inten. (x10,000)

20

9

Figures

97

Figure 16. Typical chromatogram of standard Warfarin and Benzalacetone.

Figures

98

Figure 17. Typical chromatogram of Benzalacetone in formulation

Figures

99

Figure 18. Typical chromatogram of Benzalacetone in bulk drug

Figures

100

Figure 19. Typical mass spectra of Warfarin in scan mode.

285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 m/z0.0

1.0

2.0

Inten. (x1,000,000)

30

9

31

1

34

7

33

1

34

3

32

5

34

1

29

1

31

5

28

9

33

7

29

9

29

7

28

4

32

0

30

4

Figures

101

Figure 20. Typical mass spectra of Warfarin and Benzalacetone in SIM mode.

150.0 175.0 200.0 225.0 250.0 275.0 300.0 m/z0.00

0.25

0.50

0.75

1.00

Inten. (x10,000)

30

9

14

7

Figures

102

Figure 21. Typical mass spectra of Benzalacetone in scan positive mode.

130 140 150 160 170 180 190 m/z0.0

2.5

5.0

Inten. (x10,000)

14

7

13

0

14

8

18

8

17

9

13

9

17

3

13

2

18

1

14

3

19

5

16

3

16

5

12

2

15

6

12

7

16

9

Figures

103

Figure 22. Typical chromatogram of Standard Nicergoline and 5-Bromo Nicotinic Acid (10µg/ml)

Minutes

0 1 2 3 4 5 6 7 8 9 10

Volts

0.00

0.02

0.04

0.06

Volts

0.00

0.02

0.04

0.06

2.9

58

4.6

33

Detector A (277nm)validationassay001

Retention Time

Figures

104

Figure 23. Typical chromatogram of Sample Nicergoline and 5-Bromo Nicotinic Acid

Minutes

0 1 2 3 4 5 6 7 8 9 10

Volts

0.00

0.02

0.04

0.06

Volts

0.00

0.02

0.04

0.06

2.317

2.600

2.800

4.650

Detector A (277nm)AlkaliI 24HrAlkali 24 Hr 001

Retention Time

Figures

105

Figure 24. Typical mass spectra of Nicergoline scan positive mode.

450 460 470 480 490 500 510 520 530 540 m/z0.0

2.5

5.0

7.5

Inten. (x100,000)

48

4

48

6

45

2

52

5

50

0

45

6

52

8

47

5

50

5

54

9

52

0

49

5

53

5

54

1

46

8

51

3

46

3

Figures

106

Figure 25. Typical mass spectra of 5-Bromo Nicotinic Acid scan positive mode

175.0 200.0 225.0 250.0 275.0 300.0 325.0 m/z0.00

0.25

0.50

0.75

1.00

Inten. (x10,000)

27

2

31

3

24

3

20

2

28

4

29

9

25

6

21

3

33

2

26

3

32

2

34

5

30

3

23

3

19

1

18

3

15

8

16

2

22

9

17

8

.

Figures

107

Figure 26. Calibration curve of Benzil

Figures

108

Figure 27. Calibration curve of Benzalacetone

Figures

109

Figure 28. Calibration curve of 5-Bromo Nicotinic Acid

Figures

110

Figure 29. Genotoxicity study control (Hydroxylamine 8% v/v)

Figures

111

Figure 30. Genotoxicity study for Benzil

Figures

112

Figure 31. Genotoxicity study for Benzalacetone

Figures

113

Figure 32. Genotoxicity Report For5-Bromo Nicotinic Acidin terms of concentration

Well - 1: Plasmid alone, Well - 2: Quercetin (Positive control), Well- 3 : Fenton’s reagent (-ve control), Well - 4 : 6.5 µg/ ml

sample solution, Well - 5 : 100 µg/ml sample solution, Well - 6: 200 µg/ml sample solution, Well- 7 : 300µg/ml sample

solution

6 7 2 1 3 4 5

Figures

114

Figure 33. genotoxicity report for 5-Bromo Nicotinic Acidin terms of time

Well-1: Plasmid alone, Well-2: 2 hrs incubation , Well-3: 4 hrs incubation , Well-4: 6 hrs incubation , Well-5:124 hrs

incubation and Well-6: 24 hrs incubation ,

6 5 4 3 2 1