Table 1 Chemical components identified from Radix Astragali by HPLC-ESI/MSn
Peak | tR (min) | Identification |
|---|---|---|
1 | 12.437 | Calycosin-7-O-β-D-glucoside |
2 | 15.161 | Calycosin-7-O-β-D-glucoside-6″-O-malonate |
3 | 15.979 | Ononin |
4 | 16.624 | (6aR,-11aR)-3-Hydroxy-9,10-dimethoxypterocarpan-3-O-β-D-glucoside |
5 | 18.416 | Calycosin |
6 | 18.498 | Formononetin-7-O-β-D-glucoside-6″-O-malonate |
7 | 23.087 | Formononetin |