Peak no | Rt (min) | Measured value by ion mode | Theoretical value | Error (PPM) | Molecular formula | MS/MS ions | Chemical name | |
---|---|---|---|---|---|---|---|---|
pos | neg | |||||||
1 | 10.82 | 197.08 | 195.07 | 196.07 | 2.80 | C10H12O4 | 133.09, 89.06 | Cantharidin |
2 | 11.52 | 447.13 | 445.11 | 446.12 | 0.15 | C22H22O10 | 285.09 | Calycosin-7-glucoside |
3 | 5.15 | 355.10 | 353.09 | 354.10 | −1.54 | C16H18O9 | 162.91, 144.94, 116.84 | Chlorogenic acid |
4 | 9.20 | 223.06 | 221.05 | 222.05 | 2.47 | C11H10O5 | 207.91, 162.90, 106.81 | Isofraxidin |
5 | 12.51 | 269.08 | 267.07 | 268.07 | 2.05 | C16H12O4 | 253.98, 237.01, 213.04 | Formononetin |
6 | 18.53 | 785.47 | 783.45 | 784.46 | 0.70 | C41H68O14 | 309.26 | Astragaloside IV |
7 | 17.06 | 827.48 | 825.46 | 868.48 | 0.63 | C45H72O16 | 309.25 | Astragaloside I |