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Mass spectrum of DD5 metabolites in vitro.
| no. | tR (min) | m/z | formula | chemical name | metabolites |
|---|---|---|---|---|---|
| 1 | 13.573 | 361.3 | C17H14O7S | daidzein-7-ethyl-4'-sulphonic acid | M7 |
| 2 | 15.781 | 457.3 | C23H22O10 | daidzein-7-ethyl-4'-glucoside | M6 |
| 3 | 15.991 | 429.2 | C21H18O9 | daidzein-4'-glucoside or daidzein-7-glucoside | M4 or/and M4a |
| 4 | 18.784 | 253.2 | C15H10O4 | daidzein | DAI |
| 5 | 19.634 | 443.1 | C25H16O6S | daidzein-4'-naphthalene sulphonate | M2 |
| 6 | 20.937 | 281.3 | C17H14O4 | 7-ethyldaidzein | M5 |
