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. 2023 Jan 25;30(15):44566–44577. doi: 10.1007/s11356-023-25383-0

Table 2.

Identification of phytochemical compounds by GC-Mass in Zingiber officinale extract

Component RT Compound name Molecular weight [M-H]- (m/z)
molecular weight-1		 Formula Area Peak %
1.1303 Dimethylamine 45.0837 44.0837 C2H7N 228,135,067 1.047661706
1.6259 Carbonic acid, ethyl 2-propenyl ester 130.1418 129.1418 C6H10O3 11,332,076 0.052040145
2.3007 Hexanal 100.1589 99.1589 C6H12O 126,339,131 0.580185551
2.5612 Acetic acid 60.0520 59.052 C2H4O2 313,764,424 1.440896291
3.3843 Cyclooctyl alcohol 128.2120 127.212 C8H16O 231,692,987 1.064000696
3.8265 3-Benzoyl-5-[2-(phenylthio)ethyl]-3,4- diazatricyclo[5.2.1.0(2,6)]dec-4-ene 376.5 375.5 C23H24N2OS 141,037,231 0.647683445
4.1020 4H-Pyran-4-one, 2,3-dihydro-3,5-dihydroxy-6- methyl- 144.1253 143.1253 C6H8O4 1,288,212,662 5.915842284
4.7163 Iso-Amyl tiglate 170.2487 169.2487 C10H18O2 473,929,136 2.176418619
5.0353 Eugenol 164.2011 163.2011 C10H12O2 144,068,476 0.661603792
5.9356 2,4-Di-tert-butylphenol 206.3239 205.3239 C14H22O 258,344,144 1.186390459
6.3324 (1S,2E,6E,10R)-3,7,11,11- Tetramethylbicyclo[8.1.0]undeca-2,6-diene 204.3511 203.3511 C15H24 162,634,245 0.746863132
6.7993 Pipecolic acid, N-ethoxycarbonyl-, octyl ester 313.4 312.4 C17H31NO4 551,771,665 2.533893854
7.1129 Butan-2-one, 4-(3-hydroxy-2-methoxyphenyl)- 194.2271 193.2271 C11H14O3 3,793,915,802 17.42275028
7.4459 4-(2,4-Dimethoxyphenyl)butan-2-one 208.254 207.254 C12H16O3 265,489,450 1.219203755
7.9909 Phenol, 5-(1,5-dimethyl-4-hexenyl)-2-methyl-, (R)- 218.3346 217.3346 C15H22O 43,033,343 0.197621462
8.3357 Benzene, 1-(1,1-dimethylethyl)-3,5-dimethyl- 162.2713 161.2713 C12H18 10,947,730 0.050275118
8.6704 3-Buten-2-one, 4-(4-hydroxy-3- methoxyphenyl)- 192.2112 191.2112 C11H12O3 149,937,296 0.688555098
9.0728 Hexanedioic acid, mono(2-ethylhexyl)ester 258.35 257.35 C14H26O4 156,441,793 0.718425615
9.6852 Hexadecanoic acid, methyl ester 270.4507 269.4507 C17H34O2 26,553,501 0.121941298
10.0130 n-Hexadecanoic acid 256.4241 255.4241 C16H32O2 52,125,672 0.239376047
10.5018 4-Morpholineacetonitrile,.alpha.-phenethylidene- 228.290 227.29 C14H16N2O 17,881,140 0.082115327
10.8850 (E)-1-(6,10-Dimethylundec-5-en-2-yl)-4-methylbenzene 272.47 271.47 C20H32 25,346,936 0.116400405
11.4534 1-(4-Hydroxy-3-methoxyphenyl)oct-4-en-3-one 248.3175 247.3175 C15H20O3 37,056,022 0.170171889
12.4495 2-Butanone, 4-(4-hydroxy-3-methoxyphenyl)- 194.2271 193.2271 C11H14O3 134,101,729 0.615833629
12.9815 3-Decanone, 1-(4-hydroxy-3-methoxyphenyl)- 278.3865 277.3865 C17H26O3 337,285,165 1.548910284
13.5979 1-(4-Hydroxy-3-methoxyphenyl)dec-4-en-3-one 276.3707 275.3707 C17H24O3 4,020,860,357 18.46494482
13.9098 1-(4-Hydroxy-3-methoxyphenyl)decane-3,5- dione 292.4 291.4 C17H24O4 106,745,446 0.490205726
14.2833 Butan-2-one, 4-(3-hydroxy-2-methoxyphenyl)- 194.2271 193.2271 C11H14O3 6,399,413,510 29.38794358
14.9799 (3R,5S)-1-(4-Hydroxy-3-methoxyphenyl)decane-3,5-diyl diacetate 380.4752 379.4752 C21H32O6 1,021,953,670 4.693104571
15.4564 5-Hydroxy-1-(4-hydroxy-3-methoxyphenyl)dodecan-3-one 322.4 321.4 C19H30O4 178,446,849 0.819479148
16.1382 1-(4-Hydroxy-3-methoxyphenyl)tetradec-4-en3-one 332.5 331.5 C21H32O3 894,238,903 4.106601705
16.4355 1-(4-Hydroxy-3-methoxyphenyl)tetradecane-3,5-dione 348.5 347.5 C21H32O4 97,502,585 0.447759855
16.9058 2-Butanone, 4-(4-hydroxy-3-methoxyphenyl)- 194.2271 193.2271 C11H14O3 13,262,060 0.060903186
17.4487 4(1H)-Quinolone, 2,3-dihydro-6-methoxy-2- methyl-1-(p-tolylsulfonyl)- 345.4 344.4 C18H19NO4S 6,243,408 0.028671522
17.8666 Caprolactone oxime, (NB)-O- [(diethylboryloxy)(ethyl)boryl]- C12H25B2NO2 37,389,839 0.171704872
18.5173 Alanine, N-methyl-N-(2-chloroethoxycarbonyl)-, pentadecyl ester 420.0 419 C22H42ClNO4 16,385,364 0.075246294
19.1360 2-Hydroxy-6-methyl-2-trifluoromethyl-4Hbenzo[1,4]oxazin-3-one 247.17 246.17 C10H8F3NO3 1,467,144 0.006737546
19.7918 Diundecylneopentylamine 395.7 394.7 C27H57N 356,465 0.00163699