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. 2017 Jan 23;55(1):810–818. doi: 10.1080/13880209.2017.1280687

Table 4.

GC/MS analysis of the USM of the n-hexane extract of E. sativa Mill. leaves.

Rt Compound Molecular weight Molecular formula Base beak Peak area %
26.16 1-Hexadecanol 242 C16H34O 83 0.99
27.3 2-Hexyldodecyl acetate 312 C20H40O2 97 0.45
28.02 E-8-Tridecen-2-ol, acetate 240 C15H28O2 57 0.91
29.23 1-Nonadecanol 284 C19H40O 69 0.31
30.6 1-Octadecanol 270 C18H38O 97 3.24
31.88 6,10,14-Trimethyl-2-pentadecanone, 268 C18H36O 109 30.32
32.09 Octadecanal 268 C18H36O 96 0.49
32.59 2,5-Furandione, dihydro-3-dodecenyl 266 C16H26O3 69 0.82
33.13 2(3H)-Furanone, dihydro-5-tetradecyl- 282 C18H34O2 57 4.01
33.24 8-Hexadecenal, 14-methyl 252 C17H32O 57 1.8
33.72 Isophytol 296 C20H40O 71 0.37a
34.23 1,8-Dipropoxyanthraquinone 324 C20H40O4 99 0.89
34.62 Behenic alcohol 326 C22H46O 83 3.23
35.37 11-Methyl-12-tetradecen-1-ol acetate 268 C17H32O2 83 0.94
36.33 2-Acetoxy-1,1,10-trimethyl-6,9-epidioxydecalin 268 C15H24O4 85 1.16
36.67 Phytol 296 C20H40O 71 2.27a
38.25 1-Tricosanol 340 C23H48O 83 1.72
38.71 3,5-Cyclo-5-cholestan-6-ol 387 C26H45NO 157 0.83
39.53 Methyl 2-octylcyclopropene-1-heptanoate 294 C19H34O2 71 8.1
41.6 1-Hexadecanol 382 C26H54O 97 1.86
43.26 Pentacosane 352 C25H52 71 0.4
44.25 3,7,11,15-Tetramethyl-2-hexadecen-1-ol 296 C20H40O 149 19.09
44.72 1-Pentacosanol 368 C25H52O 69 0.48
46.25 2-Tetracosanol, acetate 396 C206H52O2 71 4
46.94 1-Hexacosanol 382 C26H54O 97 0.77
52.11 Cholesterol 386 C27H46O 105 0.33
53.52 5,10-Secocholest-1(10)-en-3,5-dione 400 C27H44O2 105 0.77
53.83 β-Sitosterol 414 C29H50O 95 3.19
53.95 Stigmasterol 412 C29H48O 81 0.95
Total identified compounds 94.69
Total identified sterols 5.24
Total identified non-sterol components 89.45
a

Compounds could be artefacts from the solvents.