Table 2.
Molecular formulae and calculated monoisotopic masses of the hypothesized Michael adducts with Cys.
| Compound | Chemical Formula | Th. [M]+/[M + H]+ |
|---|---|---|
| Cyanidin-3-arabinoside | C23H24NO12S+ | 538.10192 |
| Cyanidin-3-glucoside/galactoside | C24H26NO13S+ | 568.11248 |
| Delphinidin-3-arabinoside | C23H24NO13S+ | 554.09683 |
| Delphinidin-3-glucoside/galactoside | C24H26NO14S+ | 584.10740 |
| Myricetin | C18H15NO12S | 470.03932 |
| Myricetin-3-glucoside/galactoside | C24H25NO15S | 600.10231 |
| Petunidin-3-arabinoside | C24H26NO13S+ | 568.11248 |
| Petunidin-3-glucoside/galactoside | C25H28NO14S+ | 598.12304 |
| Quercetin-3-arabinoside/xyloside | C23H23NO13S | 554.09683 |
| Quercetin-3-glucoside/galactoside | C25H27NO13S | 582.12813 |
| Quercetin-3-rhamnoside | C24H25NO13S | 568.11248 |
| Quercetin | C18H15NO9S | 422.05457 |
| Quercetin-3-glucuronide | C24H23NO15S | 598.08666 |