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Official Journal of the Japan Wood Research Society

Table 4 The chemical compositions of water extract from Schinus molle L. wood branch analyzed by gas chromatography–mass spectrometry (GC-MS)

From: Chemical composition, antioxidant and antibacterial activities of extracts from Schinus molle wood branch growing in Egypt

Peak No.

RT

Compound name

Molecular formula

MW

Peak area %

SI

RSI

Most fragment ions with RI (%)

1

2.60

8-Octadecenal

C18H34O

266

0.84

484

523

57 (100), 83 (80), and 97 (45)

2

2.77

2-(1-Phenanthryl)benzaldehyde

C21H14O

282

0.64

448

726

252 (60) and 282 (96)

3

2.86

Decane

C10H22

142

2.22

688

869

57 (100), 71 (50), and 142 (20)

4

3.49

Docosane

C22H46

310

0.63

427

442

57 (95), 71 (60), and 310 (5)

5

4.69

Deoxyspergualin

C17H37N7O3

387

0.32

430

482

72 (60), 86 (35), and 387 (2)

6

4.92

2,3-Dihydro-3,5-dihydroxy-6-methyl-4H-pyran-4-one

C6H8O4

144

2.16

545

858

55 (100), 101 (40), and 144 (45)

7

5.42

N2-(3-indolylmethylene)-furan-2-carbohydrazide

C14H11N3O2

253

0.44

395

504

95 (90), 142 (100), and 253 (25)

8

6.53

Prednisone

C21H26O5

358

0.74

399

451

121 (100), 147 (65), 299 (45) and 358 (35)

9

8.20

6-(3-Hydroxy-but-1-enyl)-1,5,5-trimethyl-7-oxabicyclo [4.1.0]heptan-2-ol

C13H22O3

226

1.55

523

615

55 (35), 100 (40), 125 (45) and 226 (5)

10

9.80

3,6-Epoxy-2H,8H-pyrimido[6,1-b][1, 3]oxazocin-8-one, 3,4,5,6-tetrahydro-4-hydroxy-10-amino

C9H11N3O4

225

1.48

511

617

81 (75), 111 (90), 152 (45) and 225 (25)

11

10.73

α-Cedrene

C15H24

204

1.06

464

569

69 (80), 119 (100) and 204 (45)

12

11.86

18,21-Didehydro-6,17-didemethoxy-18,21-dideoxo-18,21-dihydroxy-15-methoxy-6-methyl-11-O-methyl-geldanamycin

C30H44N2O8

560

0.61

425

482

79 (90), 122 (92) 288 (25) and 560 (1)

13

15.44

2-(7-Hydroxymethyl-3,11-dimethyl-dodeca-2,6,10-trienyl)-[1,4]benzoquinone

C21H28O3

328

0.89

469

521

69 (100), 123 (25), 161 (55) and 328 (5)

14

15.92

6,9,12-Octadecatrienoic acid, methyl ester

C19H32O2

292

5.96

485

521

55 (50), 67 (55), 79 (45) and 292 (20)

15

16.40

1-Propyl-2-methyl-7-methoxy-5H,6H-pyrido[3,4-b]indole

C16H20N2O

256

0.36

441

497

83 (100), 213 (60) and 256 (15)

16

17.78

(1,5,5,8-Tetramethyl-bicyclo[4.2.1]non-9-yl)-acetic acid

C15H26O2

238

1.19

450

503

95 (65), 153 (100) and 238 (15)

17

19.48

β-Eudesmol

C15H26O

222

39.4

693

805

59 (100), 149 (45), 204 (20) and 222 (25)

18

19.61

Acetic acid, 17-(1-acetoxy-ethyl)-10,13 -dimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a] phenanthren-11-yl

C25H34O5

414

0.23

429

453

159 (25), 279 (30), 294 (40) and 414 (5)

19

19.70

Murolan-3,9(11)-diene-10-peroxy

C15H24O2

236

1.16

471

605

69 (60), 91 (65), 159 (75) and 236 (15)

20

20.24

Ethyl iso-allocholate

C26H44O5

436

1.52

492

515

55 (95), 69 (75), 107 (45) and 436 (2)

21

20.39

Carotene

C40H56

536

0.50

520

521

119 (45), 159 (75), and 536 (10)

22

20.51

24,25-Dihydroxycholecalciferol

C27H44O3

416

1.30

494

550

55 (100), 118 (90), 136 (100) and 416 (2)

23

20.79

12,12a-Dihydroxy-2,2,7,7,9,11-hexamethyl-7H-6,9a-methano-4H-cyclopenta[9,10]cyclopropa[5,6]

cyclodeca[1,2-d]-1,3-dioxin-13-one,6,6a,7a,8,9,12,12a,12b-oct ahydro

C23H32O5

388

2.94

504

537

91 (90), 121 (100), 284 (65) and 388 (15)

24

21.74

(Z,Z,Z)-9,12,15-Octadecatrienoic acid, 2,3-dihydroxypropyl ester

C21H36O4

352

3.20

530

574

79 (100), 95 (65), 15 (35) and 352 (5)

25

22.14

Stigmast-5-en-3-ol

C29H50O

414

0.94

505

521

91 (100), 145 (65), 255 (35) and 414 (2)

26

22.23

1,5-Diphenyl-1,4-pentadien-3-one

C24H34O3

370

0.80

439

494

55 (40), 161 (30) and 370 (45)

27

22.50

Cassamic acid methyl ester

C22H32O5

376

0.29

409

431

268 (45), 327 (90) and 376 (1)

28

22.61

Sophoracarpan B

C17H14O6

314

0.68

440

698

282 (100) and 314 (30)

29

22.86

14-Hydroxy-13-methoxycodeinone–hydrazone

C18H21N3O3

327

1.48

405

745

281 (80), 309 (40), 152 (96) and 327 (96)

30

23.21

9-Desoxo-9-x-acetoxy-3,8,12-tri-O-acetylingol

C28H40O10

536

2.07

497

512

69 (25), 122 (300) and 536 (5)

31

23.63

Dodecanoic acid, 1a,2,5,5a,6,9,10,10a-octahydro-5,5a-dihydroxy-4-(hydroxymethyl)-1,1,7,9-tetra methyl-11-oxo-1H-2,8a-methanocyclopenta[a]cyclopr opa[e]cyclodecen-6-yl ester

C32H50O6

530

0.70

417

421

122 (100), 312 (40) and 530 (2)

32

24.75

Olean-12-ene-3,15,16,21, 22,28-hexol

C30H50O6

506

0.33

388

407

249 (100), 280 (75), 334 (45) and 506 (2)

33

26.38

Stearic acid, 3-(octadecyloxy)propylester

C39H78O3

594

1.78

443

461

71 (100), 281 (70), 325 (60) and 594 (5)

34

27.27

2-(3-Acetoxy-4,4,14-trimethylandrost-8-en-17-yl)-propanoic acid

C27H42O4

430

0.60

426

438

83 (45), 355 (100), 415 (45) and 430 (25)

35

31.09

Colchiceine

C21H23NO6

385

2.51

382

418

115 (40), 314 (60) and 385 (85)

36

32.88

Deoxyherqueinone

C20H20O6

356

0.43

385

769

341 (100), and 356 (80)

37

32.95

1H-Pyrrole-3,4-diacetic acid, 2-acetoxymethyl-5-methoxycarbonyl-, dimethyl ester

C15H19NO8

341

0.89

360

429

190 (65), 281 (100) and 341 (25)

  1. RT retention time (min), MW molecular wight (g/mol), SI standard index, RSI reverse standard index, RI relative intensities