What is the best solvent system to run this in TLC using silica gel as a stationary phase and what is the rf value?
If I am looking at the right compound, it has a mp at around 90 degres, so solid.
Hi, I was wondering if anyone could provide the following parameters' values with their references. 1. Inhibition coefficient (mg-COD/cm3) of selenate on sulfate and vice versa? 2. Endogenous...
12 December 2023 9,679 0 View
Dear all, Anyone with the software "WinLab 32 for the 5300 DV ICPOES"? Found one on eBay, but it was not in English.
19 April 2023 1,005 2 View
I performed a molecular docking analysis of my designed structure towards anaplastic lymphoma kinase. Results showed all structures have a high binding affinity to anaplastic lymphoma kinase...
24 September 2021 1,176 2 View
My polymer is epoxy and fiber is sugarcane
15 November 2018 7,651 1 View
I am having a hard time of finding the 3D-structure of this.
16 August 2017 8,662 2 View
Is there any literature value for the melting point of the resulting product?
16 March 2015 283 3 View
Please provide journals about this matter. Thanks everyone. God Bless
15 December 2014 507 5 View
IUPAC name of 2-benzoylbenzofuran is benzofuran-2-yl(phenyl)methanone. If there is, could someone send me a link?
31 August 2013 8,334 4 View
Cu(H2O)4 2+ appears blue.
24 June 2013 3,860 8 View
If possible please site literature.
11 April 2013 2,175 9 View
Approximate concentrations are require in compared with the WHO permissible limts
11 August 2024 2,723 1 View
Hey there, As a synthetic chemist delving into theoretical calculations for my imidazolium-based organic molecules, I would greatly appreciate any guidance on the appropriate input instructions...
09 August 2024 5,444 7 View
Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.
07 August 2024 8,782 3 View
I used humic acid at 0.044 g/kg soil in my pot experiment. But finally, I have to recommend kg/ha. Each pot's soil weight was 11 kg. What is the solution?
02 August 2024 7,186 6 View
Hi everyone, I'd like to better separate two close peaks coming from a bioconversion sample, I'm currently using a C18 KromaPhase 4,6mm Ø.I. SCHARLAU, particle size (µm): 10, pore size (Å): 100,...
30 July 2024 435 3 View
Suggest one of them 1. Teflon-lined stainless steel autoclave: 2. Alumina (Al2O3) ceramic container
30 July 2024 7,326 1 View
I have multiple small samples of grass pollen with anthers. I want to find a method to identify concentrations of proteins, lipids, and other various elements for these samples. any suggestions?
28 July 2024 5,331 1 View
how to separate the organic reaction stereo isomers compounds are separate from the reaction mixture any simple methods are available
23 July 2024 8,025 4 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