Table 2.
Compounds identified in D. simplex ChlE by GC–MS
| No | Name of compound | Rt | BP | M+ | MF | Area% |
|---|---|---|---|---|---|---|
| I. Straight chain hydrocarbon | ||||||
| 1 | Heptadecane | 26:47 | 57 | 240 | C17H36 | 0.58 |
| 2 | Nonadecane | 30:66 | 57 | 268 | C19H40 | 0.39 |
| 3 | Octacosane | 37:68 | 57 | 394 | C28H58 | 0.97 |
| 4 | Nonacosane | 39:46 | 57 | 408 | C29H60 | 1.25 |
| 5 | Triacontane | 41:04 | 57 | 422 | C30H62 | 1.84 |
| 6 | Hentriacontane | 43:15 | 57 | 436 | C31H64 | 3.00 |
| 7 | Dotriacontane | 45:38 | 57 | 450 | C32H66 | 4.19 |
| 8 | Tritriacontane | 48:03 | 57 | 464 | C33H68 | 3.78 |
| 9 | Tetratriacontene | 50:05 | 55 | 476 | C34H68 | 1.90 |
| 10 | Tetratriacontane | 51:76 | 57 | 478 | C34H70 | 3.90 |
| 11 | Hexatriacontane | 53:18 | 57 | 506 | C36H74 | 0.81 |
| Total identified straight chain hydrocarbon 22.61 | ||||||
| II. Branched hydrocarbons | ||||||
| 12 | Methyl octadecane | 29:44 | 57 | 268 | C19H40 | 0.36 |
| 13 | 5-Methyl-5-docosene | 32:19 | 55 | 322 | C23H46 | 0.31 |
| 14 | Methyldocosane | 33:27 | 57 | 324 | C23H48 | 0.66 |
| 15 | 13-Methylheptacosane | 36:15 | 57 | 394 | C28H58 | 0.51 |
| 16 | Methylhentriacontane | 43:99 | 57 | 450 | C32H66 | 4.01 |
| 17 | Methyldotriacontane | 46:73 | 57 | 464 | C33H68 | 4.30 |
| 18 | Methyl-tritriacontane | 49:30 | 57 | 478 | C34H70 | 3.17 |
| Total identified branched hydrocarbons 13.32 | ||||||
| III. Oxygenated hydrocarbons | ||||||
| A. Esters | ||||||
| 19 | Diisobutyl phthalate | 29:74 | 149 | 278 | C16H22O4 | 1.16 |
| 20 | Methylhexadecanoate | 31:10 | 74 | 270 | C17H34O2 | 0.74 |
| 21 | Butyl hex-3-yl phthalate | 31:61 | 149 | 306 | C18H26O4 | 1.85 |
| 22 | Ethylnonadecanoate | 32:39 | 88 | 326 | C21H42O2 | 0.58 |
| 23 | 2,3-Dihydroxypropyl (Z)-octadec-9-enoate | 35:13 | 55 | 356 | C21H40O4 | 8.07 |
| 24 | Tributyl acetylcitrate | 36:29 | 185 | 402 | C20H34O8 | 0.73 |
| 25 | Didecan-2-yl phthalate | 41:45 | 149 | 446 | C28H46O4 | 2.69 |
| Total identified esters 15.82 | ||||||
| B. Ketones | ||||||
| 26 | Nonalactone | 9:16 | 99 | 156 | C9H16O2 | 0.41 |
| 27 | 4-Hydroxydecan-5-one | 17:83 | 69 | 172 | C10H20O2 | 4.55 |
| Total identified ketones 4.96 | ||||||
| C. Acids | ||||||
| 28 | Tetradecanoic acid | 27:76 | 73 | 228 | C14H28O2 | 1.03 |
| 29 | Octadecadienoic acid | 31:40 | 81 | 280 | C18H32O2 | 1.40 |
| 30 | 9-Octadecenoic acid | 31:88 | 55 | 282 | C18H34O2 | 16.47 |
| 31 | Tricosanoic acid | 33:85 | 73 | 354 | C23H46O2 | 0.66 |
| 32 | Lignoceric acid | 35:48 | 73 | 368 | C24H48O2 | 1.59 |
| Total identified acids 21.15 | ||||||
| D. Sterols | ||||||
| 33 | Cholesterol benzoate | 49:86 | 105 | 490 | C34H50O2 | 3.57 |
| 34 | Fucosterol | 52:35 | 314 | 412 | C29H48O | 2.67 |
| Total identified sterols 6.24 | ||||||
| IV Terpenoidal compounds | ||||||
| 35 | Squalene | 45:53 | 69 | 410 | C30H50 | 0.68 |
| 36 | Neophytadiene | 29:33 | 95 | 278 | C20H38 | 0.41 |
| Total identified terpenoidal compounds 1.09 | ||||||
| V. Miscellaneous compounds | ||||||
| 37 | Crotetamide | 28:15 | 69 | 226 | C12H22N2O2 | 1.13 |
| 38 | 6-Tetradecanesulfonic acid, butyl ester | 34:39 | 67 | 334 | C18H38O3S | 0.38 |
| 39 | 2-Chloroethyl linoleate | 34:93 | 67 | 342 | C20H35ClO2 | 0.78 |
| Total miscellaneous compounds | 2.29 | |||||
| Total Identified Constituents 87.48 | ||||||