Table 1.
List of the phenolic compounds identified inTagetes patulaby LC/ESI-IT-MS
| Compound | Peak | [M-H]- | Product ion scan fragments of [M-H]- |
|---|---|---|---|
| Kaempferol |
1 |
285 |
151, 134 |
| Patuletin |
2 |
331 |
316 |
| Quercetin-3-O-pentoside |
3 |
433 |
316 |
| Quercetin-3-O-glucoside (isoquercitrin) or Quercetina-3-O-galactoside (hyperoside) |
4 |
463 |
301 |
| Patuletin-7-O-glucoside (patulitrin) or 6-O-methyl-quercetin-3-O-glucoside |
5 |
493 |
331, 316 |
| Quercetin-3-O-rhamnosyl-O-xyloside |
6 |
579 |
447, 301 |
| Quercetin-3-O-di-rhamnoside |
7 |
593 |
447, 301 |
| Quercetin-3-O-glycosyl-7-O-rhamnosyl |
8a |
609 |
447, 301 |
| Quercetin-3-O-rhamnosyl-7-O-glycosyl |
8b |
609 |
463, 301 |
| Kaempferol-3-O-di-hexoside |
8c |
609 |
447, 285 |
| Quercetin-3-O-hexoside-galloyl |
9 |
615 |
463, 301 |
| Kaempferol-3-O-rhamnoside-galloyl | 10 | 729 | 583, 431 |