Table 5 Bioactive compounds of ethanol extracts of Vernonia amygdalina leaf
Peak # | RT (min) | Compound detected | Molecular for | M.W. (amu) | Abundance (%) |
|---|---|---|---|---|---|
1 | 4.125 | Isoamyl acetate | C7H14O2 | 237 | 5.59 |
2 | 5.125 | 1,1-diethoxy-3methylbutane | C9H20O2 | 290 | 13.42 |
3 | 17.325 | 3,7,11,15 Tetramethyl-2 hexadecen-1-ol | C20H40O2 | 283 | 8.86 |
4 | 18.975 | Hexadecanoic acid methyl ester | C17H34O2 | 252 | 9.63 |
5 | 20.367 | Hexadecanoic acid | C16H32O2 | 242 | 9.50 |
6 | 20.467 | Hexadecanoic acid ethyl ester | C15H26O | 290 | 11.46 |
7 | 22.542 | Phytol | C20H40O | 296 | 9.25 |
8 | 23.075 | 9,12-Octadecadienoic acid ethyl ester | C18H32O2 | 216 | 10.55 |
9 | 23.183 | Linoleic acid ethyl ester | C20H34O2 | 204 | 10.29 |
10 | 25.175 | Eicosanoic acid methyl ester | C22H44O2 | 275 | 11.46 |
11 | 14.242 | 3, 5-bis 1, 1 dimethyl ethyl (Phenol) | C10H12O3 | 206 | 9.15 |
12 | 17.808 | Tetradecanoic acid | C14H28O2 | 228 | 8.89 |
13 | 18.417 | 1, 2-epoxyhexadecane (Oxirane) | C16H32O | 240 | 6.95 |
14 | 19.442 | Methyl hexadecanoate (Palmitic acid) | C17H34O2 | 270 | 10.16 |
15 | 21.800 | 9, 12-octadecadienoic acid (Linoleic acid) | C18H32O2 | 294 | 9.32 |
16 | 22.133 | 3, 7-dimethyl dodecan-1-ol (Phytol) | C12H26O | 264 | 11.73 |
17 | 22.850 | 6-octadecenoic acid (Oleic acid) | C12H23O2 | 282 | 10.56 |
18 | 23.217 | octadecanoic acid (Stearic acid) | C18H36O2 | 284 | 9.16 |
19 | 28.117 | Cholest-5, 3-ol, 5-acetate (Cholestane) | C29H48O2 | 386 | 8.85 |
20 | 28.350 | 1,2-Benzenedicarboxylic acid (Di-n-octyl phthalate) | C8H6O4 | 390 | 11.68 |