| Solvent system and ratio |
Rf value |
| Petroleum ether: Ethyl acetate (1:2) |
0.73 |
| Chloroform: Ethyl acetate (49:1) |
0.92 |
| Ethyl acetate: Chloroform (19:1) |
0.79 |
| Toluene: Ethyl acetate (3:1) |
0.88 |
| Ethyl acetate: Pyridine: Water (5:1:4) |
0.98 |
| Ethyl acetate: Chloroform: Methanol (2:2:1) |
0.95 |
| Benzene : Ethyl acetate (19:1) |
0.86 |
| Chloroform: Ethyl acetate (4:1) |
0.91 |
| Ethyl acetate: Acetone (9:1) |
0.94 |