Asking on behalf of someone:
I have performed the TLC analyais and want to know the following:
1. what colored compounds are being identified from it? (I.e., purple, dark, light blue etc).
2. The Names and class of those compounds?
Check https://www.amherst.edu/system/files/media/1058/Exp6.pdf
Also http://www.rsc.org/suppdata/books/184973/9781849739634/bk9781849739634-chapter%201.pdf
purple = triterpenes
Yellow= flavonoids
Yellow turns to brown= flavonoid has sugar moiety
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