Mario Samaniego-Escamilla

2 Questions 16 Answers 0 Followers

Questions related from Mario Samaniego-Escamilla

How can I visualize alkanes on TLC?

I made a TLC of non-polar fractions from a hexane extract. I used a mixture of hexane-chloroform at different gradients as mobile phase and UV, Iodine and CoCl2 for analize the stains, but I could...

18 June 2015 1,533 4 View

Could a natural compound increase its biological activity as it becomes more pure?

I mean, after fractionation (Sephadex, Silica columns, crystallization, etc.) could the natural extracts become more active?

30 September 2013 3,458 4 View