Table 3.
Identification of isoflavone derivatives of CE-SBE-DGAS.
| Peak No. | Time (min) | λmax (nm) | [M]+ (m/z) | Aglycone | Identified Compound |
|---|---|---|---|---|---|
| 1 | 7.74 | 219.6, 276.6 | n.d 1 | Unknown | Unknown |
| 2 | 8.38 | 248.1, 296.5 | 903.1 | Daidzein | Daidzein tetraglucoside |
| 3 | 9.04 | 248.1, 298.1 | 741.1 | Daidzein | Daidzein triglucoside |
| 4 | 9.91 | 248.1, 298.1 | 741.1 | Daidzein | Daidzein triglucoside |
| 5 | 10.30 | 257.1, 322.0 | 757.2 | Genistein | Genistein triglucoside |
| 6 | 10.77 | 257.1, 322.0 | 757.2 | Genistein | Genistein triglucoside |
| 7 | 10.83 | 257.6, 322.0 | 757.2 | Genistein | Genistein triglucoside |
| 8 | 11.38 | 257.6, 329.2 | 595.2 | Genistein | Genistein diglucoside |
| 9 | 13.08 | 248.1, 298.1 | 417.1 | Daidzein | Daidzein diglucoside |
| 10 | 14.77 | 245.7, 300.5 | 417.1 | Daidzein | Daidzein monoglucoside |
| 11 | 15.57 | 257.6, 322.0 | 595.2 | Genistein | Genistein diglucoside |
| 12 | 15.97 | 252.8, 319.6 | 447.1 | Glycitein | Glycitein monoglucoside |
| 13 | 18.90 | 257.6, 322.0 | 433.1 | Genistein | Genistein monoglucoside |
| 14 | 19.45 | 229.1, 271.8 | n.d | Unknown | Unknown |
| 15 | 21.25 | 248.1, 298.1 | n.d | Daidzein | Malonyldaidzin |
| 16 | 21.97 | 257.6, 317.2 | n.d | Glycitein | Malonylglycitin |
| 17 | 26.88 | 257.6, 324.4 | n.d | Genistein | Malonylgenistin |
| 18 | 33.02 | 267.1 | n.d | Unknown | Unknown |
| 19 | 35.04 | 233.8, 276.6 | n.d | Unknown | Unknown |
1 n.d Out of the set molecular weight in mass conditions.