I want to separate the secondary metabolites (families) that exist in the extract of Sphaerococcus coronopifolius aqueous extract,
using TLC thin layer chromatography.
I use the following solvents and their proportions (according to the bibilography)
~ 100% cyclohexane
~ cyclohexane / ethyl acetate 75/25
~ cyclohexa / AcEt 50/50
~ cyclohexa / AcEt 25/50
~ cyclohexa / AcEt 10/50
I cant separe anything with those solvant and those proportion.
Any suggestions ?