Table 2.
Identification of NSP anthocyanin by UPLC-Triple-TOF MS/MS.
| NO | RT | [M + H]+ (m/z) | MS/MS fragments | Formula | Compounds | CID |
|---|---|---|---|---|---|---|
| 1 | 5.74 | 611.1583 | 287.0536 | C27H31O16 | Cyanidin-3-O-diglucoside | 11,968,393 |
| 2 | 9.03 | 773.1906 | 303.0495 | C36H37O19 | Delphinidin-3-O-(trans-p-coumaroyl)-glucoside-5-O-glucoside | 101,633,884 |
| 3 | 10.73 | 933.2736 | 317.0647 | C43H49O23 | Petunidin-3-O-(p-coumaroylrutinoside)-5-O-glucoside) | 170,836,262 |
| 4 | 11.24 | 757.1949 | 287.0551 | C36H37O18 | Cyanidin-3-O-(trans-p-coumaroyl)-diglucoside | – |
| 5 | 14.34 | 741.1986 | 271.0598 | C36H37O17 | Pelargonidin-3-O-(trans-p-coumaroyl)-diglucoside | – |
| 6 | 17.72 | 625.1727 | 317.0647 | C31H29O14 | Petunidin-3-O-(cis-p-coumaroyl)-glucoside | 101,753,346 |
| 7 | 19.58 | 625.1732 | 317.0650 | C31H29O14 | Petunidin-3-O-(trans-p-coumaroyl)-glucoside | 101,753,346 |
| 8 | 23.31 | 757.1953 | 287.0549 | C36H37O18 | Cyanidin-3-O-(trans-p-coumaroyl)-glucoside-5-O-glucoside | 443,623 |