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Table 8 GC/MS analysis of fatty acids methyl esters from Thevetia peruviana leaves

From: Chemical profiling of Thevetia peruviana leaves cytotoxic active extracts enhanced by microemulsion formulation

No.

Rt

RRt

Area%

Compound

M.wt

1

19.91

0.57

0.25

Nonaoic acid-9-oxo-methyl ester

186

2

21.94

0.63

8.12

Dodecanoic acid methyl ester

214

3

26.69

0.77

5.88

Tetradecanoic acid methyl ester

242

4

28.52

0.82

1.24

Pentadecenoic acid methyl ester

254

5

28.87

0.83

0.24

Pentadecanoic acid methyl ester

256

6

30.54

0.88

0.25

9-Hexadecenoic acid methyl ester

268

7

31.09

0.89

21.29

Hexadecanoic acid methyl ester

270

8

32.52

0.93

0.12

Heptadecenoic acid methyl ester

282

9

32.98

0.95

1.19

Heptadecanoic acid methyl ester

284

10

34.09

0.98

0.37

Hexadecanoic acid 3-hydroxy methy ester

286

11

34.61

1

37.82

Octadecadienoic acid methyl ester

294

12

34.65

1.01

4.21

Octadecenoic acid methyl ester

296

13

35.29

1.02

0.95

Octadecanoic acid methyl ester

298

14

36.7

1.06

0.39

Nonadecanoic acid methyl ester

312

15

38.06

1.09

0.39

Eicosenoic acid methyl ester

324

16

38.51

1.11

1.78

Eicosanoic acid methyl ester

326

17

39.03

1.12

0.86

Tetra methyl heptadecan-4-olide

324

18

40.19

1.16

0.36

Heneicosanoic acid methyl ester

340

19

41.83

1.21

0.91

Docosanoic acid methyl ester

354

20

43.39

1.25

0.26

Tricosanoic acid methyl ester

368

21

44.91

1.29

0.72

Tetracosanoic acid methyl ester

382

22

45.43

1.31

0.09

Hydroxytricosanoic acid methyl ester

384

23

46.37

1.33

0.17

Pentacosanoic acid methyl ester

396

24

46.9

1.35

0.13

Hydroxytetracosanoic acid methyl ester

398

25

47.79

1.38

0.36

Hexacosanoic acid methyl ester

410

26

49.16

1.42

0.11

Heptacosanoic acid methyl ester

424

27

50.48

1.45

0.33

Octacosanoic acid methyl ester

438

28

51.8

1.49

0.12

Nonacosanoic acid methyl ester

452

29

53.27

1.53

0.27

Triacontanoic acid methyl ester

466

Total identified

89.17

  1. RRt retention time relative to octadecadienoic acid methyl ester (34.61 min), M.wt molecular weight