Table 2.
Chemical constituents ME of E. desertorum using GC–MS.
| Peak | Name of compound | Molecular formula | Molecular weight (g/mol) | Retention time (min) | Peak area (%) |
|---|---|---|---|---|---|
| 1 | Bis(trimethylsiloxy)methylsilane | C7H21O2Si3 | 221.50 | 5.376 | 1.11 |
| 2 | 4-Trimethylsilyl-9,9-dimethyl-9-silafluorene | C17H22Si2 | 282.5 | 5.620 | 1.72 |
| 3 | 3,6,9,12,15,18-Hexaoxanonadecan-1-ol, TMS derivative | C16H36O7Si | 368.54 | 5.829 | 0.57 |
| 4 | Decamethyl cyclo penta siloxane | C10H30O5Si5 | 370.77 | 5.984 | 2.47 |
| 5 | Methyl 1,2-benzisothiazole-3-acetate | C10H9NO2S | 207.25 | 7.507 | 5.39 |
| 6 | 4-(Nonafluoro-tert-butyl) nitrobenzene | C10H4F9NO2 | 341.13 | 7.613 | 2.07 |
| 7 | Benzeneacetaldehyde, .alpha.-(methoxymethylene)-4-nitro- | C10H9NO4 | 207.18 | 7.937 | 1.54 |
| 8 | Ehoxytris(trimethylsiloxy)silane | C11H32O4Si4 | 340.71 | 7.978 | 0.63 |
| 9 | 1-(3,6,6-Trimethyl-1,6,7,7a-tetrahydrocyclopenta[c]pyran-1-yl)ethanone | C13H18O2 | 206.28 | 8.025 | 1.73 |
| 10 | 5H-Dibenzo[a,d]cyclohepten-5-amine | C15H13N | 207.27 | 8.055 | 2.05 |
| 11 | Methyl 1,2-benzisothiazole-3-acetate | C10H9NO2S | 207.25 | 8.989 | 1.23 |
| 12 | Methyl 2-oxo-1,2,5,6,7,8-hexahydroquinoline-3-carboxylate | C11H13NO3 | 207.23 | 9.084 | 1.97 |
| 13 | Phthalic acid, 7-bromoheptyl ethyl ester | C17H23BrO4 | 371.3 | 9.148 | 7.29 |
| 14 | Diethyl Phthalate | C6H4(COOC2H5)2 | 222.24 | 9.250 | 3.26 |
| 15 | Prop-2-enoic acid, 2-cyano-3-(3-methyl-2-thienyl)-, methyl ester | C10H9NO2S | 207.25 | 9.302 | 1.44 |
| 16 | Isophthalic acid, 2-methoxyethyl isobutyl ester | C15H20O5 | 280.32 | 9.369 | 1.64 |
| 17 | Prop-2-enoic acid, 2-cyano-3-(3-methyl-2-thienyl)-, methyl ester | C10H9NO2S | 207.25 | 9.467 | 1.24 |
| 18 | 7,7,9,9,11,11-Hexamethyl-3,6,8,10,12,15-hexaoxa-7,9,11-trisilaheptadecane | C14H36O6Si3 | 384.69 | 9.904 | 2.72 |
| 19 | Silicic acid, diethyl bis(trimethylsilyl) ester | C10H28O4Si3 | 296.58 | 10.004 | 1.63 |
| 20 | Benzene, [1-(3-butenylthio)-2-nitroethyl]- | C12H15NO2S | 237.32 | 10.506 | 2.31 |
| 21 | Benzothiophene-3-carboxylic acid,4,5,6,7-tetrahydro-2-amino-6-ethyl-, ethyl ester | C13H19NO2S | 253.36 | 11.107 | 3.58 |
| 22 | Propanephosphonic acid, bis(trimethylsilyl) ester | C9H25O3PSi2 | 268.44 | 11.291 | 3.68 |
| 23 | 3H-1,2,4-triazole-3-thione, 4,5-dihydro-4,5-diphenyl- | C14H11N3S | 253.32 | 11.483 | 6.07 |
| 24 | Cyclotrisiloxane, hexamethyl- | C6H18O3Si3 | 222.46 | 11.686 | 0.95 |
| 25 | 1,2-Bis(trimethylsilyl)benzene | C12H22Si2 | 222.47 | 11.712 | 0.34 |
| 26 | 6-Methyl-2-(3-nitrophenyl)imidazo[1,2 a]pyridine | C14H11N3O2 | 253.26 | 12.052 | 1.83 |
| 27 | Phthalic acid, 7-bromoheptyl ethyl ester | C17H23BrO4 | 371.3 | 12.130 | 2.84 |
| 28 | Diethyl Phthalate | C12H14O4 | 222.24 | 12.163 | 4.26 |
| 29 | Benzothiophene-3-carboxylic acid, 4,5,6,7-tetrahydro-2-amino-6-ethyl -, ethyl ester | C13H19NO2S | 353.36 | 12.267 | 4.12 |
| 30 | 6Methyl2(3nitrophenyl)imidazo[1,2-a]pyridine | C14H11N3O2 | 253.26 | 12.561 | 1.13 |
| 31 | Methyl 6,6,8,8,10,10-hexamethyl-3-oxo-2,5,7,9,11-pentaoxa-6,8,10-trisilatridecan-13-oate | C12H28O8Si3 | 348.60 | 12.693 | 1.58 |
| 32 | 1,1,1,3,5,5,5-Heptamethyltrisiloxane | C7H21O2Si3 | 221.50 | 13.830 | 0.45 |
| 33 | Cyclohexa-2,5-diene-1,4-dione, 2-methyl-5-(4-morpholinyl)- | C11H13NO3 | 207.23 | 13.848 | 0.19 |
| 34 | Methyltris(trimethylsiloxy)silane | C10H30O3Si4 | 310.68 | 14.040 | 0.75 |
| 35 | 9H-Fluorene-4-carboxylic acid, 9-oxo-, (2,6-dimethylphenyl)amide | C22H17NO2 | 327.4 | 14.270 | 0.84 |
| 36 | Benzothiophene-3-carboxylic acid, 4,5,6,7-tetrahydro -2-amino-6-ethyl -, ethyl ester | C13H19NO2S | 353.36 | 15.820 | 2.10 |