Peak no. | Retention time (min) | –MS [M−H]− (m/z) | Daughter ion of MS2 (m/z) | Daughter ion of MS3 (m/z) | Identity |
---|---|---|---|---|---|
1 | 7.5 | 451 | 289 | (+) Catechin-7-O-β-d-glucopyranoside | |
2 | 11.3 | 289 | (+) Catechin | ||
3 | 24.1 | 613 | 451 | 289 | (+) Epicatechin-7-O-β-d-glucopyranoside-glucoside |
4 | 25.7 | 451 | 289 | (+) Epicatechin-7-O-β-d-glucopyranoside | |
5 | 27.9 | 625 | 493 463 | 463, 301 301 | Quercetin-3-glucoside–glucoside |
6 | 30.1 | 739 | 593 431 | 431, 413 | Vitexin-4″-O-glucoside-rhamnose |
7 | 37.5 | 609 | 463 | 301 | Quercetin-3-O-rutinoside |
8 | 39.6 | 463 | 301 | Quercetin-3-O-glucoside | |
9 | 40.5 | 593 | 431 | 413 | Vitexin-4″-O-glucoside |
10 | 57.7 | 971 | 809 647 629 485 | 647, 485 485 | Azukisaponin IV |
11 | 60.4 | 1133 | 809 629 471 | 629, 471 | Azukisaponin VI |
12 | 63.2 | 941 | 795 633 457 | 633, 615, 457 615, 457 | Azukisaponin V |
13 | 64.9 | 795 | 633 457 | 615, 457 | Azukisaponin II |
14 | 66.4 | 779 | 617 599 441 | 599, 441 | Azukisaponin I |
15 | 67.7 | 809 | 647 471 | 471 | Azukisaponin III |