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Table 2 List of major compounds identified from Gelam flower extract

From: Antioxidant, antibacterial activity, and phytochemical characterization of Melaleuca cajuputi extract

ID

Posibble Compound Name

Class of compound

Mol. formula

Mol mass

Rt time (min)

%

1

3-Cyclohexen-1-ol

Terpenoid

C18H18O

154

6.151

1.07

2

Cyclohexane, 1-ethenyl-1-methyl-2-(1methylethenyl)-4-(1-methylethylidene)-

Terpenoid

C15H24

204

7.482

0.68

3

Copaene

Terpenoid

C15H24

204

7.997

1.66

4

Cyclohexane, 1-ethenyl-1-methyl-2,4bis(1-methylethenyl)

Terpenoid

C15H24O4

204

8.107

2.60

5

Caryophyllene Bicyclo[7.2.0]undec-4ene

Terpenoid

C15H24

204

8.588

6.14

6

1,6-Cyclodecadiene, 1-methyl-5methylene-8-(1-methylethyl)-,

Terpenoid

C15H24

204

8.690

1.49

7

Caryophyllene 1,4,8-Cycloundecatriene

Terpenoid

C15H24

204

9.059

3.16

8

Naphthalene

Aromatics

C15H24

204

9.536

3.26

9

Naphthalene

Aromatics

C15H24

204

9.616

2.66

10

Naphthalene

Aromatics

C15H24

204

9.851

1.97

11

1H-Cycloprop[e]azulen-7-ol

Terpenoid

C15H24O

220

10.906

1.29

12

Caryophyllene oxide 5-Oxatricyclo[8.2.0.0(4,6)-]dodecane

Terpenoid

C15H24O

220

11.176

1.73

13

Alpha.-Tetralone

Aromatics

C12H13FO3

224

11.279

6.24

14

2-Naphthalenemethanol

Aromatics

C15H26O

222

12.318

2.84

15

2-Naphthalenemethanol

Aromatics

C15H26O

222

15.545

0.98

16

Hexadecanoic acid

Fatty acid

C17H34O2

270

17.648

0.60

17

1,4-Naphthalenedione

Phenolic

C11H8O5

220

18.672

1.07

18

4H-1-Benzopyran-4-one

Flavonoids

C16H20O4

276

19.168

2.12

19

Ethanone

Phenolic

C16H14O4

234

19.563

4.34

20

9,12-Octadecadienoic acid (Z,Z)-,

Fatty acids

C19H34O2

294

21.327

1.90

21

Octadecanoic acid

Fatty acid

C19H38O2

298

22.779

0.68

22

1-Heptacosanol

Straight chain

C27H56O

396

40.363

0.85

23

Alpha Tocopherol (vit E)

Phenolic

C29H50O2

430

40.600

0.47

24

Sitosterol, Stigmast-5-en-3-ol

Terpenoids

C29H50O

414

42.438

0.57

25

Sitosterol, Stigmast-5-en-3-ol

Terpenoids

C29H50O

414

43.399

3.88

26

Urs-12-en-28-al

Terpenoids

C30H48O

424

44.480

1.47

27

Urs-12-en-28-al

Terpenoids

C30H48O

424

45.816

4.93

28

Urs-12-en-28-al, 3-(acetyloxy)-,

Terpenoids

C32H50O3

482

47.628

1.49

29

Betulin $$ Lup-20(29)-ene-3,28-diol,

Terpenoids

C30H50O2

442

47.949

3.68

30

Urs-12-en-28-al

Terpenoids

C30H48O

424

48.690

3.00

31

3.beta.-Myristoylolean-12-en-28-ol

Terpenoids

C44H76O3

652

50.431

1.67

32

Urs-12-en-28-al

Terpenoids

C30H48O

424

50.867

2.41