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The Journal of Basic and Applied Zoology

Table 2 Gas chromatography mass spectrometry of essential oil from the leaves of L. aspera

From: Gas chromatography mass spectrometry analysis and larvicidal activity of leaf essential oil extract of Leucas aspera against dengue, malaria and filariasis vectors

S. No

RT

Name of the compound

Molecular formula

Mol. weight (g/mol)

Peak area

1

9.767

2H-1-1Benzopyran

C13H22O

194.31

0.06

2

10.55

Alpha-Cubebene

C15 H24

204.35

0.04

3

11.13

Cyclohexane, 1-ethenyl-1-methyl

C12H20

164.28

1.40

4

11.36

Isocaryophillene

C15 H24

204.35

1.63

5

11.59

Longifolene

C15H24

204.36

42.69

6

11.69

Bicyclo

C9H16

124.22

0.63

7

11.98

1,4,7,-Cyclooundecatriene

C15H24

204.35

6.19

8

12.23

1H-Cyclopropa(a) naphthalene

C11H8

140.181

1.34

9

12.35

Spiro

C9H4O

138.20

0.84

10

12.39

Naphthalene

C10H8

138.17

2.62

11

13.19

Caryophyllene oxide

C15H24

204.36

0.31

12

13.74

Beta-Santalol

C15H24O

220.35

0.14

13

14.05

Magastigma-4,6(E),8(Z)-triene

C13H20

176.29

0.21

14

14.11

Alloaromadendrene oxide-(1)

C15H24 O

220.35

0.17

15

14.51

8-Heptadecene

C17H34

238.45

0.90

16

14.93

Pentadecanal

C15H30O

226.39

0.26

17

16.30

2-Pentadecanone,6,10,14-trimethyl

C18H36

268.47

0.49

18

16.60

10,10-Dimethyl-2,6-dimethylenebicy

C15H24O

220.35

0.31

19

16.76

13-Tetradece-11-yn-1-ol

C14H24 O

208.33

0.15

20

16.82

3-Tetradecen-5-yne

C14H24

192.34

0.49

21

17.04

Octadecanal

C18H38O

270.49

0.29

22

17.59

n-Hexadecanoic acid

C16H32 O2

256.42

4.68

23

17.77

5-Eicosene

C20H40

280.53

0.38

24

17.81

13-Ctadecadien-1-ol

C18H34O

266.46

0.41

25

19.59

1-Docosene

C22H44

308.58

0.41

26

20.50

Heptacosane,1-chloro

C27H56

380.73

4.33

27

22.12

Octadecane

C18H38

254.44

0.11

28

22.53

Phytol

C20H40O

296.53

1.11

29

23.62

Heptacosane

C26H54

366.70

1.08

30

22.53

Tetracosane

C24H50

338.65

0.54

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