Table 6.
The MS information of Pueraria isoflavones.
| Name |
Retention Time (min) |
Theoretical Molecular Weight | Precise Molecular Weight | Fragment Ions |
|---|---|---|---|---|
| Puerarin | 11.71 | 547.1437 | 547.1437 | 415.1007, 325.0706, 295.0600, 267.0662, 233.3677, 189.0642 |
| Daidzein | 19.83 | 253.0506 | 253.0510 | 224.0472, 208.0538, 196.0535, 135.0113 241.0444, 217.0496 |
| Daidzin | 9.59 | 415.1034 | 415.1023 | 295.0602, 227.0499, 267.0659 |
| 3′ hydroxyPuerarin | 9.18 | 431.0983 | 431.0968 | 331.0552, 269.0448 |
| Genistein | 20.715 | 269.0455 | 269.0457 | 241.0497, 213.0521, 199.0390, 197.0624, 185.0614, 141.0770, 181.0660, 169.0658 |
| Genistin | 15.42 | 431.0983 | 431.0971 | 311.0564, 269.0439, 241.0495 |