Table 6 [M-H]−,MS2, MS3, and MS4 data of acylated-di-C-glucosyl flavones, when the position of acylation is set to 2″-O in the sugar in Flickingeria fimbriata
Peak No. | Rt (min) | Compounds | Molecular formula | [M-H]− (m/z) | MS2 (m/z) | MS3 (m/z) | MS4 (m/z) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
− 120 | − 90 | − 60 | -Acyla | -Acidb | -Acid-120 | − 120 | [(Ag-H+84)-18]− | [(Ag-H+114)-18]− | |||||
13 | 51.64 | Apig-6-C-(2″-O-ρ-coum)-β-d-glu-8-C-β-d-xyl | C35H34O16 | 709 | – | 619 (1.5) | 649 (0.5) | 563 (18) | 545 (100) | 425 (6) | 425 (100) | 335 (100) | 365 (49) |
14 | 53.07 | Apig-6-C-(2″-O-fer)-β-d-glu-8-C-β-d-xyl | C36H36O17 | 739 | – | 649 (0.3) | 679 (0.4) | 563 (9) | 545 (100) | 425 (9) | 425 (100) | 335 (100) | 365 (50) |
19 | 57.81 | Apig-6-C-(2″-O-3,4-dim)-β-d-glu-8-C-β-d-glu | C38H40O18 | 783 | 663(0.7) | – | – | – | 575 (100) | 455 (10) | 455 (100) | 335 (100) | 365 (3) |
21 | 61.19 | Apig-6-C-(2″-O-3,4-dim)-β-d-glu-8-C-β-d-xyl | C37H38O17 | 753 | – | 663 (0.1) | 693(0.1) | – | 545 (100) | 425 (10) | 425 (100) | 335 (100) | 365 (45) |
15 | 53.33 | Apig-6-C-(2″-O-3,4,5-trim)-β-d-glu-8-C-β-d-xyl | C38H40O18 | 783 | – | 693 (1.5) | – | – | 545 (100) | 425 (4) | 425 (100) | 335 (100) | 365 (79) |
24 | 64.02 | Apig-6-C-(2″-O-3,4,5-trim)-β-d-glu-8-C-α-l-ara | C38H40O18 | 783 | 663(0.2) | 693 (4) | 723(4) | – | 545 (100) | 425 (14) | 425 (100) | 335 (100) | 365 (47) |