Table 7.
Phenolic compounds identified in MMCL by UHPLC-MS.
| Peak no. | RT (min) | [M-H]- | Error (ppm) | Formula | Identification |
|---|---|---|---|---|---|
| 1. | 0.46 | 169.01392 | 5.090 | C7H5O5 | Gallic acid |
| 2. | 2.21 | 163.03985 | 5.394 | C9H7O3 | Protocatechuic acid |
| 3. | 3.16 | 193.05023 | 3.599 | C10H9O4 | Ferulic acid |
| 4. | 3.95 | 477.06860 | 4.681 | C21H17O13 | Quercetin-3-O-glucuronide |
| 5. | 4.58 | 599.10559 | 4.079 | C28H23O15 | Quercitrin-2″-O-gallate |
| 6. | 4.93 | 939.11462 | 5.125 | C41H31O26 | Pentagalloyl-hexoside II |
| 7. | 5.08 | 447.09439 | 4.926 | C21H19O11 | Kaempferol-3-O-galactoside |
| 8. | 5.24 | 317.03108 | 5.950 | C21H20O12 | Myricetin |
| 9. | 5.39 | 463.08957 | 5.392 | C15H9O8 | Quercetin-3-O-galactoside |
| 10. | 6.14 | 193.05037 | 4.324 | C10H9O4 | Isoferulic acid |
| 11. | 6.96 | 583.11093 | 4.576 | C28H23O14 | Afzelin-O-gallate |
| 12. | 7.37 | 301.03571 | 4.753 | C15H9O7 | Quercetin |
| 13. | 7.44 | 603.07947 | 4.209 | C30H19O14 | Quercetin dimer |
| 14. | 7.69 | 255.06647 | 5.037 | C15H11O4 | Pinocembrin (isomer 1) |
| 15. | 8.12 | 593.13110 | 3.596 | C30H25O13 | Kaempferol-3-O-glucoside |
| 16. | 8.14 | 315.05182 | 6.002 | C16H11O7 | Rhamnetin |
| 17. | 8.57 | 271.06100 | 3.321 | C15H12O5 | Pinobaksin |
| 18. | 8.94 | 285.04059 | 4.299 | C15H9O6 | Kaempferol |
| 19. | 11.45 | 255.06644 | 4.919 | C15H11O4 | Pinocembrin (isomer 2) |
| 20. | 11.64 | 253.05086 | 5.235 | C15H9O4 | Chyrsin |
| 21. | 11.92 | 299.05606 | 3.496 | C16H11O6 | Kaempferide I |
| 22. | 12.12 | 269.04529 | 3.123 | C15H9O5 | Genistein |
| 23. | 12.39 | 299.05649 | 4.934 | C16H11O6 | Kaempferide II |
| 24. | 12.75 | 313.07236 | 5.415 | C17H13O6 | Ermanin I |
| 25. | 12.78 | 313.07214 | 4.713 | C17H13O6 | Ermanin II |
| 26. | 13.71 | 269.08181 | 3.771 | C16H13O4 | Pinostrobin |