Table 9.
Assignment of common peaks in fingerprint of flavonoids in Glycyrrhiza uralensis Fisch. based on HPLC-Q-TOF/MS.
| Peak number | Name | Formula | RT | m/z | Mass | Score | Theoretical isotopic |
|---|---|---|---|---|---|---|---|
| 3 | Liquiritin apioside | C26H30O13 | 3.954 | 550.8892 | 550.5086 | 99.48 | 551.1700 (24.42%) |
| 5 | Neoisoliquiritin | C21H22O9 | 4.185 | 418.6043 | 417.1261 | 99.12 | 419.1272 (20.87%) |
| 6 | Licochalcone B | C16H14O5 | 4.745 | 286.1567 | 285.0841 | 98.12 | 287.0843 (14.79%) |
| 14 | Licochalcone C | C21H22O4 | 8.056 | 338.4099 | 337.3969 | 98.30 | 339.1501 (20.21%) |
| 15 | Licochalcone A | C21H22O4 | 8.332 | 338.4094 | 337.4039 | 98.63 | 339.1532 (12.53%) |