Table 1.
Chromatographic properties of isolated flavonoids
| Compound No. |
Isolated from | Solvent system a |
Solvent system b |
UV | UV/amm. |
| I | Ethanol ext. | 0.48 | 0.24 | Purple | Purple |
| II | Ethyl acetate ext. | 0.60 | 0.66 | Purple | Purple |
| III | Ethyl acetate ext. | 0.39 | 0.38 | Purple | Purple |
| IV | Ethyl acetate ext. | 0.18 | 0.42 | Purple | Purple |
| V | Ethyl acetate ext. | 0.55 | 0.63 | Purple | Purple |
| VI | Ethyl acetate ext. | 0.56 | 0.50 | Deep purple | Greenish |
| VII | Ethanol ext. | 0.74 | 0.63 | Purple | Greenish |
| VIII | Ethyl acetate ext. | 0.16 | 0.44 | Purple | Yellowish green |