Table 5 Flavonoids and phenolic compounds identified in MMMC (ratio 1:1) using the UHPLC-ESI-MS/MS
Peak No | tR (min) | [M-H]- | Error (ppm) | Formula | Identification |
|---|---|---|---|---|---|
1. | 0.61 | 169.01389 | 4.971 | C7H5O5 | Gallic acid |
2. | 1.41 | 337.09412 | 6.90 | C16H17O8 | 3-p-Coumaroylquinic acid |
3. | 2.30 | 163.04001 | 6.375 | C9H7O3 | Coumaric acid |
4. | 3.41 | 300.999 | 5.071 | C14H5O8 | Ellagic acid |
5. | 3.52 | 609.14819 | 5.120 | C27H29O16 | Quercetin-3-rutinoside |
6. | 3.73 | 463.08984 | 5.912 | C21H19O12 | Quercetin-3-glucoside 2 |
7. | 3.81 | 431.09946 | 5.073 | C21H19O10 | Vitexin |
8. | 3.97 | 463.08978 | 5.782 | C21H19O12 | Quercetin-3-glucoside 1 |
9. | 5.10 | 447.09607 | 4.859 | C21H19O11 | Quercetin rhamnoside Orientin |
10. | 5.35 | 317.03094 | 5.508 | C15H9O8 | Myricetin |
11. | 6.62 | 461.11047 | 5.708 | C22H21O11 | Scoparin (Chrysoeriol-8-C-glucoside) |
12. | 6.62 | 461.11050 | 5.773 | C22H21O11 | Isoharmnetin-3-O-rhamnoside |
13. | 6.32 | 431.09933 | 4.771 | C21H19O10 | Isovitexin |
14. | 7.34 | 609.12708 | 5.251 | C30H25O14 | Prodelphinidin B3 |
15. | 7.49 | 301.03595 | 5.551 | C15H9O7 | Quercetin |
16. | 8.20 | 593.13196 | 5.046 | C30H25O13 | Kaempferol-3-(p-coumarylglucoside) 1 |
17. | 8.53 | 593.13184 | 4.844 | C30H25O13 | Kaempferol-3-(p-coumarylglucoside) 2 |
18. | 8.63 | 271.06116 | 3.911 | C15H11O5 | Narigenin |
19. | 9.02 | 285.04062 | 4.405 | C15H9O6 | Luteolin |
20. | 12.02 | 299.05606 | 3.496 | C16H11O6 | Diosmetin |
21. | 12.22 | 269.04550 | 2.677 | C15H9O5 | Apigenin |