Roselyn Kumar

3 Questions 4 Answers 0 Followers

Questions related from Roselyn Kumar

What is the best solvent system for purification?

Hi everybody. I am doing a plant extract purification. I extracted the leaves of a plant using water as a solvent. I would like to know what solvent system is best suited for for TLC of this plant...

18 February 2017 4,739 4 View

How do i prepare my sample for TLC and Flash chromatography?

i prepared a stock solution of Methanol: water extract of seeds of Abrus precatorius. The stock solution was prepared by dissolving the crude MeOH: H2O in 10% DMSO/ filtered water. i now want to...

27 July 2016 7,952 3 View

Which solvent can I use to prepare a stock solution of a plant crude extract?

I will be working on Abrus precatorius (plant species) which will be extracted in methanol and partitioned using hexane, CCl4 and chloroform. I read that DMSO can be used but I'm not too...

13 October 2015 9,898 9 View