Table 4.
Identified compounds from column purified ‘fraction-14’ using HPLC-Q–TOF-MS analysis.
| S.N. | Rt (min) | Observed m/z [M-H] ¯ | Other fragments | m/z [M-H] ¯ from literature | Tentative identification |
|---|---|---|---|---|---|
| 01 | 16.956 | 713.0965 | - | 713.3582 | Eclalbasaponin V |
| 02 | 17.784 | 599.1053 | 635.0789 [M + Cl] ¯, 1199.2130[2M-H] ¯ | 599.1039 | Cyanidin-3-O- (2′galloyl)-galactoside |
| 03 | 18.139 | 447.0957 | 895.1928 [2M-H] ¯ | 447.0957 | Kaempferol-3-O-glucoside |
| 04 | 18.726 | 417.0835 | - | 417.0845 | Kaempferol-3-O-pentoside |
Note: The m/z values were obtained in negative ionization mode. Compounds (S.N. 1,2, 3 & 4)were identified based on comparison of m/z values with the previous reports. “-“: Not observed.