Table 1.
Peak | Identification | [M−H]− | MS/MS [M−H]− | |||||
---|---|---|---|---|---|---|---|---|
−18 | −60 | −90 | −120 | A + 113 | A + 83 | |||
1 | Isoschaftoside | 563 | 545(12) | 503(39) | 473(100) | 443(88) | 383(51) | 353(68) |
2 | Schaftoside | 563 | 545(19) | 503(40) | 473(84) | 443(100) | 383(40) | 353(54) |
3 | Isoorientin | 447 | 429(24) | — | 357(87) | 327(100) | — | — |
4 | Orientin | 447 | — | — | 357(47) | 327(100) | — | — |
5 | Vitexin | 431 | — | — | 341(6) | 311(100) | — | — |
6 | Isovitexin | 431 | 413(6) | — | 341(31) | 311(100) | — | — |