How editors and reviewers evaluate the innovative idea of article ?

In peer review, Does the innovative of idea in article is besed on methodolgy , or study area, or the used dataset or all of them? How editors and reviewers evaluate the innovative idea of...

21 January 2021 1,206 11 View

Kindly suggest sources for covid 19 data over Africa ?

Kindly suggest sources for covid 19 data for all countries of Africa included different provinces if available? Thanks in advance

17 January 2021 6,810 7 View

What types of stationary phases and solvent conditions are used for protein purity analysis via thin layer chromatography??

I have a protein labeled with a fluorescent dye (fluorescein) and I am hoping to get a quick measure of purity using TLC after dialysis. TLC is quick and easy so I am hoping to start there. What...

15 November 2020 7,319 3 View

Hi for every one I need the primer for ABO rs495828 ( ARMS or allele specific PCR)?

the primer for PCR ( ARMS or allele-specific ) for scientific research either from the studies or someone who has the ability to deisgn the primer for me as a required features above/ thank a lot...

20 September 2020 224 4 View

Some of the universities held the conferences based on virtual technique because of the pandemic?

What is the scientific sides to this conferences?

09 June 2020 8,047 1 View

Which methodology (Qualitative, Quantitative or Mixed) do you recommend for my research?

21 January 2020 1,206 5 View

I have liquid guaiacol how to prepare 10 mM solution of it ?

I have liquid guiacol and beed to prepare 10mM of this solution

31 August 2019 6,449 3 View

If we want to choose you as minister, in an Arab country: Will you accept the offer, and what is the name of the Arab state and the ministry?

If we want to choose you as minister, in an Arab country: Will you accept the offer, and what is the name of the Arab state and what is the name of the ministry.

31 May 2019 3,709 25 View

How to increase pH for a solution without making a chemical reaction with CaCl2 ?

How to increase pH for a solution without making a chemical reaction with CaCl2: I am working on MICP project. the one of the chemical inputs is CaCl2 and i want to increase the pH to 9 at least...

05 January 2019 7,288 2 View

Hello all, could any one help me to find the properties of parrafine wax that I need to model this type of wax in Abaqus?

If any one know how to model wax in Abaqus that's will be very helpful.

27 October 2018 8,165 2 View

What is the right way to conjugate two acids?

How to conjugate two acids with amine linker?

18 February 2021 4,083 2 View

Mixture neutralization after Boc deprotection ?

I am performing a Boc-deprotection with HCl in organic solvent (dioxane or Ethylacetate) but would like to isolate the free amine. Several problems: - Neutralizing with inorganic base as NEt3...

18 February 2021 3,366 3 View

What is the role of ether solvent (such as THF) in Sonogashira coupling?

Can Amine (such as Et3N) be used as solvent as well as base for the Sonogashira Coupling? How to decide the amount of solvent to be used in any reaction? Does the amount of solvent affect the...

14 February 2021 4,018 3 View

Which solvent is suitable for product precipitation if reaction has been performed in toluene?

If condensation reaction happened between carboxylic acid and amine and amide is formed. The solvent for this reaction is toluene. After completion of reaction, how to collect product? It should...

03 February 2021 9,796 3 View

Remove excess hydrazine hydrate?

How can I get rid of excess hydrazine hydrate 99%?? The reaction is converting an ester into hydrazide , required excess amount of HH to be done with ethanol as solvent. I removed ethanol by...

30 January 2021 7,753 4 View

How to recrystallization amine compound and it is not soluble in common organic solvents ?

How to recrystallization amine compound and it is not soluble in common organic solvents ?

19 January 2021 671 3 View

Please share some research papers on the synthesis of Mn3O4 nanoparticles via Hydrothermal method by using Manganese(II) nitrate hydrate?

05 January 2021 9,040 4 View

How to distinguish thermal cracks due to hydration in concrete from cracks caused by sulfates under the SEM (at zoom 200 micrometers and 200 nm )?

How to distinguish thermal cracks due to hydration in concrete from cracks caused by sulfates under the SEM (at zoom 200 micrometers and 200 nm )?

18 December 2020 3,120 3 View

Interpreting and troubleshooting anomalous HPLC results?

I am running a simple isocratic Shimadzu HPLC system coupled to a fluorescence detector to detect and quantify biogenic amines from in vivo samples. But my results are not as expected and I'm...

10 November 2020 7,027 5 View

Can TBDMS protecting group be cleaved under 25% TFA/DCM?

I performed a boc deprotection via 25% TFA/DCM (1 hr) without any workup, which should yield TFA salt as a product. My compound also had a TBDMS group on it. But when I took an NMR, the amine peak...

21 October 2020 4,470 3 View