Table 4.
GC–MS analysis of the different extracts of leaves of E. serrata.
| Sr. No | Retention time (min) | % of total | Compounds | Molecular formula |
|---|---|---|---|---|
| n-hexane fraction | ||||
| 1 | 23.022 | 4.420 | Phytol | C20H40 |
| 2 | 25.749 | 2.126 | 2,2′-Methylenebis(6-tert-butyl-4-methylphenol) | C23H32O2 |
| 3 | 26.700 | 84.260 | Diisooctyl ester-1,2-benzenedicarboxylic acid | C24H38O4 |
| 4 | 29.127 | 3.148 | Heptacosane | C27H56 |
| 5 | 30.672 | 3.320 | 3-Ethyl-5-(2-ethylbutyl)- octadecane | C26H54 |
| 6 | 33.468 | 2.726 | 2-Hexadecanol | C16H34O |
| Chloroform fraction | ||||
| 1 | 21.564 | 14.806 | n-Hexadecanoic acid | C16H32O2 |
| 2 | 23.022 | 8.439 | Phytol | C20H40 |
| 3 | 25.749 | 16.026 | 2,2′-Methylenebis(6-tert-butyl-4-methylphenol) | C23H32O2 |
| 4 | 26.687 | 112.950 | Di-n-octyl phthalate | C24H38O4 |
| 5 | 29.127 | 10.570 | Cholest-22-ene-21-ol, 3,5-dehydro-6-methoxy, pivalate | C33H54O3 |
| 6 | 30.666 | 23.480 | 3-Ethyl-5-(2-ethylbutyl)-octadecane | C26H54 |
| Ethyl acetate fraction | ||||
| 1 | 19.838 | 1.292 | (E)-5-Eicosene | C20H40 |
| 2 | 21.664 | 10.048 | n-Hexadecanoic acid | C16H32O2 |
| 3 | 23.022 | 2.410 | Phytol | C20H40O |
| 4 | 23.309 | 3.072 | 4-Chloro-3-n-hexyltetrahydropyron | C11H21ClO |
| 5 | 25.749 | 2.586 | 2,2′-Methylenebis(6-tert-butyl-4-methylphenol) | C23H32O2 |
| 6 | 26.694 | 181.884 | Di-n-octyl phthalate | C24H38O4 |
| n-butanol fraction | ||||
| 1 | 21.445 | 7.421 | Cyclohexanol, 5-methyl-2-(1-methylethyl) | C10H20O |
| 2 | 21.621 | 17.853 | n-Hexadecanoic acid | C16H32O2 |
| 3 | 23.022 | 12.888 | 1-Cyclohexylnonene | C15H28 |
| 4 | 25.743 | 23.028 | Diisooctyl phthalate | C24H38O4 |
| 5 | 26.687 | 38.810 | 3,5-Bis(1,1-dimethylethyl)-4-hydroxy-benzenepropanoic acid | C35H62O3 |
| Aqueous fraction | ||||
| 1 | 21.564 | 26.358 | n-Hexadecanoic acid | C16H32O2 |
| 2 | 26.700 | 73.642 | Mono(2-ethylexyl) ester-1,2-benzenedicarboxylic acid | C16H22O4 |