i am looking for Guanidine supplier . need pure Guanidine not any derivative of it
CAS: 113-00-8
I am performing DPPH assay test of citrate and ammonium based compounds. While performing DPPH assay test color of solution changes from violet to brown after incubation. Peak at 417 nm...
03 April 2018 9,988 5 View
i am looking for any institute/University ,where it is possible to get experiemnts done on mice/rats on contractual bases (CRO) . found CCMB, hyderabad but ,there is not much details on their...
04 May 2016 7,275 1 View
i am trying to separate phenyl ethanol from, 1) Ethylammonium nitrate 2) [Emim]OAc 3) [Emim]HSO4 i tried with ethanol,MeOH, ether and CHCl3. none working !
01 January 1970 2,786 15 View
I need to do some experiment with it in liquid form.
07 August 2024 613 3 View
I am trying to recover liquid CO2 from a mixture of 0.6 CO2, 0.3 N2, and 0.1 O2. My aim is to recover about 99% liquid CO2 at the bottom of the column and make sure the amount of gaseous CO2...
06 August 2024 4,611 0 View
I have prepared a liquid broth containing Yeast (S. Cerevisiae) that i need to add from it to fermentation media of lignocellulosic hydrolysate. I need to know based on what parameters do we add...
06 August 2024 662 1 View
What is the best way to freeze the rat brain - liquid nitrogen, Dry ice , isopentane - after isolation for later protein investigation by Elisa?
01 August 2024 1,722 1 View
Thanks
22 July 2024 1,143 3 View
Suggest the best and shortest route for the chemical synthesis and and green synthesis of magnetite(Fe3O4) The chemical synthesis should contain the least dangerous chemicals along with full...
21 July 2024 2,476 2 View
Can we conduct DFT studies for Ionic Liquids with Amines at various concentrations? If so, how can we proceed with these studies? Additionally, what parameters, besides IR, NMR, and HOMO-LUMO, can...
18 July 2024 319 1 View
Organic Synthesis. My student has been trying iodination of arenes (our goal is to iodinate p-phenylenediamine) following these literature procedures: 1. Synthesis 2004, No. 11, 1869-1873 using...
16 July 2024 6,630 1 View
I make polycrystalline diamond with tape casting followed by HPHT sintering. When i sintered the samples up till May, the sintering was good. When i sintered the samples in June and July at the...
16 July 2024 3,212 5 View
Our lab has some radioactive cell samples that need to be kept frozen for at least 30 days before flow analysis. For some reason, the samples stored in liquid nitrogen did not perform as well as...
15 July 2024 9,975 1 View