Anis Ur Rahman

5 Questions 2 Answers 0 Followers

Questions related from Anis Ur Rahman

How can I prepare a preparative TLC plate (PTLC) using sodium carboxymethylcellulose as a binder?

How much silica is required per grams of sodium carboxymethylcellulose?

26 April 2019 7,986 2 View

How can I avoid tailing in TLC of the given starting material?

I tried a variety of solvent systems to no avail. Given the structure of the starting material, what should be the best solvent system to avoid tailing.

17 February 2019 5,086 3 View

How do I remove aliphatic impurities?

My aromatic compound shows only one spot on TLC, but every time when I do the HNMR, I get peaks in the region 0.8 to 2ppm, which do not correlate to any solvent or water present in the solvents. A...

02 September 2018 353 5 View

I want to coat Fe3O4 nanoparticles. Which one is better to coat with oliec acid or PEG? Also, which solvent should I stick to water or ethanol?

these particles will be used for stryrene and divinylbenzene polymerization

24 December 2016 8,039 7 View

Where can i find the synthesis of isoindole with preferred mechanism?

25 October 2011 1,162 1 View