Peak No | Rt (min) | (M – H) – m/z | (M + H) − m/z | Molecular weight | Molecular formula | MS2 fragments (m/z) | Tentative identification | Chemotaxonomy (Previous reported Species) | Class | Ref. |
---|---|---|---|---|---|---|---|---|---|---|
1. | 0.22 | 245 | 247 | 246 | C13H10O5 | 232, 217 | Isopimpinellin | Saussurea involucrata | Coumarin | [3] |
2. | 0.74 | 387 | 389 | 388 | C21H24O7 | - | Medioresinol | Saussurea stella | Lignans | [1] |
3. | 1.04 | 339 | - | 340 | C15H16O9 | 178 | Esculetin hexoside | Saussurea involucrata | Coumarin | Â |
4. | 5.69 | 577 | - | 578 | C30H26O12 | 407, 289, 125 | Procyanidin B2 | Saussurea costus | Anthocyanidin | [7] |
5. | 6.67 | 475 | 477 | 476 | C22H20O12 | 300 | Chrysoeriol-O-hexouronide | Saussurea costus | Flavonoid | [7] |
6. | 6.80 | 477 | - | 478 | C22H22O12 | 316 | Nepetin-O-hexoside | Saussurea involucrata | Flavonoid | [44] |
7. | 6.91 | - | 419 | 418 | C22H26O8 | 387, 371, 327, 181 | Syringaresinol | Saussurea stella | Lignan | [1] |
8. | 7.00 | 519 | - | 520 | C26H32O11 | 357, 327, 151 | Pinoresinol-O-hexoside | Saussurea stella | Lignan | [1] |
9. | 7.04 | 623 | - | 624 | C28H32O16 | 315, 299 | Isorhamnetin-O-hexoside-O-deoxyhexoside | Saussurea costus Saussurea involucrata | Flavonoid | |
10. | 7.14 | - | 233 | 232 | C15H20O2 | Â | Costunolide | Â | Sesquiterpene lactone | [45] |
11. | 7.92 | 461 | - | 462 | C22H22O11 | 300, 283, 232, 148 | Diosmetin-O-hexoside | Saussurea costus Saussurea stella | Flavonoid | |
12. | 9.15 | 431 | 433 | 432 | C21H20O10 | 269, 225, 151 | Apigenin-O-hexoside | Saussurea involucrata | Flavonoid | [45] |
13. | 9.47 | - | 481 | 480 | C21H20O13 | 319 | Gossypetin-O-hexoside | Saussurea costus | Flavonoid | [7] |
14. | 11.65 | 299 | - | 300 | C16H12O6 | 284 | Hispidulin | Â | Flavonoid | [46] |
15. | 13.30 | 591 | - | 592 | C28H32O14 | 284, 242 | Acacetin-O-hexoside-O-deoxyhexoside | Saussurea costus | Flavonoid | [7] |
16. | 15.12 | 269 | - | 270 | C15H10O5 | 225, 165, 151 | Apigenin | Saussurea costus | Flavonoid | [7] |
17. | 18.25 | 609 | 611 | 610 | C27H30O16 | 465, 300, 271 | Quercetin-O-hexoside-O-deoxyhexoside (Rutin) | Saussurea lappa | Flavonoid | [45] |
18. | 19.26 | 301 | 303 | 302 | C15H10O6 | 240, 141 | Hesperetin | Saussurea costus | Flavonoid | [7] |
19. | 25.42 | - | 611 | 610 | C27H30O16 | 448, 285,267, 175 | Luteolin-di-O-hexoside | Saussurea costus | Flavonoid | [7] |
20. | 27.69 | 369 | 371 | 370 | C16H18O10 | 207, 192 | Fraxetin-O-hexoside | Saussurea eopygmaea | Coumarin | [49] |