Table 1.
Peak No. | RT (min) | MW | MS (m/z) | MS2 (m/z) | Aglycon | Sugar Moiety | Formula | Identification * |
---|---|---|---|---|---|---|---|---|
2 | 10.073 | 449 | 449 | 287 | Cy | Hexose | C21H21O11 | Cy-3-gal |
3 | 10.547 | 449 | 449 | 287 | Cy | Hexose | C21H21O11 | Cy-3-glu |
4 | 11.123 | 595 | 595 | 287, 449 | Cy | Hexose + deoxyhexose | C27H31O15 | Cy-3-rut |
5 | 11.273 | 419 | 419 | 287 | Cy | Pentose | C20H19O10 | Cy-3-ara |
6 | 11.727 | 433 | 433 | 271 | Pg | Hexose | C21H21O10 | Pg-3-hex |
7 | 12.54 | 463 | 463 | 301 | Pn | Hexose | C22H23O11 | Pn-3-hex |
* Note: Cy, cyanidin; Pg, pelargonidin; Pn, peonidin; gal, galactoside; glu, glucoside; rut, rutinoside; ara, aranoside.