How can i prepare Amyl nitrite in a large scale (in manufacturing) ?

More Gamal Eldein Fathy Abd-ellatef Abd-elrahman's questions See All

Insights for better children' environment?

A research group is conducting a study across several cultures to investigate insights about issues in the environment of school-age children (6-12). The purpose is to explore practitioners'...

06 August 2020 4,315 3 View

What is the best type of Pipette aid for cell culture?

I am asking for the best type of Pipette aid for cell culture lab.

01 February 2019 6,016 3 View

Is there are a Relation between Eye speed or(Ocular Motilities) and the level of Skills Performance in sports?

Quick and accurate eye movements are essential to athletic success. Most sports require eye movement in a variety of directions. Saccadic eye movements are used to direct foveal fixation towards...

18 February 2015 6,165 3 View

Which drug can I use to produce Breast Cancer Resistance Protein (BCRP) in MDA-MB-231 cell line using escalating doses over a period of time?

Thanks.

10 November 2014 8,719 3 View

Which drug can I use to produce Breast Cancer Resistance Protein (BCRP) in MDA-MB-231 cell line using escalating doses over a period of time?

Thanks.

08 November 2014 1,405 3 View

Can the decision of APR be changed to AR after neoadjuvant chemoradiation in locally advanced rectal cancer?

Seeking insight into the subject.

05 June 2014 8,328 3 View

What is a good way to apply xenograft to a liver cancer on mice and rats?

I need the method of the process by which i can have liver cancer model

10 November 2013 4,282 1 View

What is a good way to apply xenograft to a liver cancer on mice and rats?

I need the method of the process by which i can have liver cancer model

08 November 2013 3,810 1 View

What is the best model for breast cancer and the best carcinogenic specific for it?

If rat or mice and the best substance to induce it.

19 October 2013 9,680 4 View

What is the best model for breast cancer and the best carcinogenic specific for it?

If rat or mice and the best substance to induce it.

09 October 2013 9,300 4 View

How to calculate CCS for Sodiated adduct ions and Multiply Charged Ions?

I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...

08 August 2024 8,329 0 View

Inquiry on Maximum Nucleic Acid Volume for 2.5 mL Liposome Solution?

I am currently working on a project involving liposomes and need to determine the maximum volume of siRNA that can be added to a 2.5 mL liposome solution with a total lipid concentration of 10...

30 July 2024 6,420 1 View

How can I use DFT-D3 correction ( Siesta version 5.0.1)?

Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...

27 July 2024 5,748 0 View

EDC carbodiimide and NHS easter 's half life among different pH?

It has been long known that EDC carbodiimide and NHS easter's half life agains hydrolysis are highly related to pH. However, very surprisingly, not yet found a paper giving a table/chart of their...

25 July 2024 8,738 0 View

Mechanochemistry: ball to powder mass or ball to powder volume?

I run mechanochemical reactions that involves the use of a large amount of catalyst (1:1 molar ratio to the reactant). When I try to understand the effect of amount of catalyst on the reaction, I...

23 July 2024 9,938 1 View

How to eliminate the carry-over effect in GC-MS/MS system?

Hi, I am a PhD student working at Jagiellonian University, Faculty of Chemistry. My work is related to the development of new analytical methods for the quantification of short-chain fatty acids...

22 July 2024 5,492 6 View

MDCI module in Orca software?

Dear Researchers, My question is associated with the "MDCI" method in Orca. Please let me clarify my question using a simple example: Suppose we are going to perform CBS extrapolation using "!...

21 July 2024 1,632 0 View

What are the principles of physical chemistry?

what are the main points

10 July 2024 9,236 5 View

What is the recommended type of pseudopotentials for QE?

Hello dear colleagues and professors Please what is the recommended type of pseudopotentials for QE? ultrasoft or norm conserving?? And from where get all types of pseudos (us, nc, pbe,...

09 July 2024 9,541 5 View

Is there any guidelines about zooming out a chromatogram?

Hi, Just curious to know that in chromatography, a chromatogram should be zoomed to what scale? 10 times of output , 50X or ..? Is there any regulation or general chapter which describes this?...

03 July 2024 3,119 6 View