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Table 2 Major compounds detected in the acetone crude leaf extract of Syzygium legatii by GC-MS

From: The ultrastructural damage caused by Eugenia zeyheri and Syzygium legatii acetone leaf extracts on pathogenic Escherichia coli

S/N

Compound

RT (s)

Molecular formula

MW

% Peak Area

Similarity index (%)

1

Friedelan-3-one

1734.2

C30H50O

426

4.6496

88.8

2

Oleanolic acid

1842

C30H48O3

456

1.3333

80.4

3

Urs-12-en-28-ol

1814.1

C30H50O

426

1.17

84.5

4

α-Amyrin

1680.5

C30H50O

426

1.2047

88.8

5

Dl-α-Tocopherol

1592.4

C29H50O2

430

1.4543

89.5

6

3,7,11,15-Tetramethyl-2-hexadecen-1-ol

892.6

C20H40O

296

1.1379

89.3

7

Neophytadiene

862.3

C20H38

278

1.5963

89.7

8

3-Eicosene, (E)-

800.9

C20H40

280

1.2195

81.1

9

Hexadecane

679.5

C16H34

226

1.6552

94.3

10

Caryophyllene oxide

642.4

C15H24O

220

1.8127

89

11

4H-Imidazol-4-one, 2-amino-1,5-dihydro-

614.7

C3H5N3O

99

1.3649

80.4

12

Tetradecane

505.9

C14H30

198

2.649

94.3

13

Dodecane

316.6

C12H26

170

2.5936

94.2

14

Ethanedicarboxamide, N-(3,5-dimethylphenyl)-N′-[2-(1-piperazinyl)ethyl]-

317.9

C16H24N4O2

304

2.628

92.4

15

Decane

135.6

C10H22

142

1.8075

96