Table 3.
Chemical composition of J. curcas stem bark (HAE).
| No. | Name | Formula | Rt | [M + H]+ | [M −H]− | Literature |
|---|---|---|---|---|---|---|
| 1 | Scandoside methyl ester or isomer | C17H24O11 | 15.04 | 449.1295 | ||
| 2 | 5-O-Feruloylquinic acid | C17H20O9 | 18.55 | 367.10291 | ||
| 3 | Loliolide | C11H16O3 | 20.09 | 197.11777 | ||
| 4 | Orientin (Luteolin-8-C-glucoside) | C21H20O11 | 20.88 | 449.10839 | [24] | |
| 5 | Isoorientin (Luteolin-6-C-glucoside) | C21H20O11 | 21.22 | 449.10839 | ||
| 6 1 | Vitexin (Apigenin-8-C-glucoside) | C21H20O10 | 21.88 | 433.11347 | [24] | |
| 7 | Isovitexin (Apigenin-6-C-glucoside) | C21H20O10 | 22.80 | 433.11347 | ||
| 8 | Luteolin-7-O-glucoside (Cynaroside) | C21H20O11 | 22.89 | 447.09274 | ||
| 9 | Quercetin-O-rhamnosylpentoside | C26H28O15 | 23.30 | 579.13500 | ||
| 10 1 | Isoquercitrin (Quercetin-3-O-glucoside) | C21H20O12 | 23.48 | 463.08765 | ||
| 11 1 | Rutin (Quercetin-3-O-rutinoside) | C27H30O16 | 23.58 | 611.16122 | ||
| 12 | Tomatidine or isomer | C27H45NO2 | 24.45 | 416.35286 | ||
| 13 | Di-O-caffeoylquinic acid | C25H24O12 | 24.63 | 515.11896 | ||
| 14 1 | Quercitrin (Quercetin-3-O-rhamnoside) | C21H20O11 | 25.03 | 447.09274 | ||
| 15 | Kaempferol-O-rhamnosylpentoside | C26H28O14 | 25.07 | 563.14009 | ||
| 16 | Dihydroactinidiolide | C11H16O2 | 27.09 | 181.12286 | ||
| 17 1 | Quercetin (3,3′,4′,5,7-Pentahydroxyflavone) | C15H10O7 | 27.57 | 301.03483 | ||
| 18 | Jasmonic acid | C12H18O3 | 28.21 | 209.11777 | ||
| 19 | Sebacic acid (Decanedioic acid) | C10H18O4 | 28.44 | 201.11268 | ||
| 20 1 | Luteolin (3′,4′,5,7-Tetrahydroxyflavone) | C15H10O6 | 28.45 | 285.03991 | ||
| 21 | Quercetin-3-O-methyl ether | C16H12O7 | 28.80 | 315.05048 | ||
| 22 | Solasodine or isomer | C27H43NO2 | 29.16 | 414.33721 | ||
| 23 1 | Apigenin (4′,5,7-Trihydroxyflavone) | C15H10O5 | 30.29 | 269.04500 | [24] | |
| 24 | Undecanedioic acid | C11H20O4 | 31.33 | 215.12834 | ||
| 25 | Hydroxydodecenoic acid | C12H22O3 | 32.76 | 213.14907 | ||
| 26 | Dimethoxy-trihydroxy(iso)flavone | C17H14O7 | 33.33 | 329.06613 | ||
| 27 | Dodecanedioic acid | C12H22O4 | 33.76 | 229.14399 | ||
| 28 | Unidentified saponin 1 | C42H66O15 | 34.36 | 809.43235 | ||
| 29 | Trihydroxyoctadecenoic acid | C18H34O5 | 35.46 | 329.23280 | ||
| 30 | Unidentified saponin 2 | C42H66O15 | 35.73 | 809.43235 | ||
| 31 | Cynarasaponin C or isomer | C42H66O14 | 37.64 | 793.43744 | ||
| 32 | 12-Oxo phytodienoic acid or 13-Epi-12-oxo phytodienoic acid | C18H28O3 | 38.20 | 291.19603 | ||
| 33 | 12-Oxo phytodienoic acid or 13-Epi-12-oxo phytodienoic acid | C18H28O3 | 39.79 | 291.19603 | ||
| 34 | Stearidonic acid | C18H28O2 | 40.11 | 275.20111 | ||
| 35 | Hydroxyoctadecatrienoic acid | C18H30O3 | 40.20 | 293.21167 | ||
| 36 | Hexadecanedioic acid | C16H30O4 | 40.73 | 285.20659 | ||
| 37 | Hydroxyoctadecadienoic acid | C18H32O3 | 41.37 | 295.22732 | ||
| 38 1 | α-Linolenic acid | C18H30O2 | 45.07 | 277.21676 | [26] | |
| 39 1 | Linoleic acid | C18H32O2 | 46.06 | 279.23241 | [26] | |
| 40 | Palmitic acid | C16H32O2 | 46.99 | 255.23241 | [26] | |
| 41 1 | Oleic acid | C18H34O2 | 47.11 | 281.24806 | [26] | |
| 42 | Stearic acid | C18H36O2 | 48.41 | 283.26371 | [26] | |
| 43 | Taraxasterol or isomer | C30H50O | 50.86 | 427.39399 | [27] | |
| 44 | Taraxasterol or isomer | C30H50O | 53.00 | 427.39399 | [27] |
1 Confirmed by standard.