Does N-acylation of cysteinmethylester work with an acid-NHS-ester ?

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What is the best material contact to use on cubic boron Nitride film on a yellow diamond substrate for Van der Pauw measurement?

Researchers studying the electrical properties of cubic boron nitride (cBN) films on diamond substrates encounter several challenges. One major issue is achieving high-quality deposition of cBN...

03 May 2024 8,448 0 View

Are there options for automatic renumbering of atoms in Gaussian (calculations) / structure matching?

Hi, I have two rotamers from crystal structure data. I like to use the QST2 transition state search in Gaussian to investigate their interconversion barrier. Since they come from crystal...

24 April 2024 589 4 View

How to get access to charm gui tools?

I recently tried to use tools on charm gui website in preparation for molecular dynamics simulation and the website brings a prompt saying "No such ID" after openning up an account and getting a...

01 March 2024 5,324 2 View

Could you validate the research equation (model) below?

Using your own lab or field generated data, could you validate the equation below and post the results with a discussion of accuracy or shortcomings the equation? ln K = 4.94 - 0.38 W - 1.21 D K...

07 February 2024 7,401 2 View

La presente investigación ¿contiene aportes y descubrimientos acerca la comunicación en ecuador, que se han identificado a través de la misma?

Evaluar si la presente investigación aporta conocimientos ¿Cuáles son los principales aportes y descubrimientos que se han identificado a través de la investigación sobre los retos de la...

27 January 2024 2,614 0 View

How do I edit my website address?

I need to update my website address on my profile to: https://wcupa.edu/sciences-mathematics/biology/fFish/default.aspx How can this be done?

30 December 2023 7,498 1 View

I'm new to this system and have not completed adding my publications. How do I do that?

How do I add more publications to my ResearchGate account? Frank J. Hoffman

26 December 2023 1,353 2 View

Is the intraperitoneal injection of a cellular therapy effective in subcutaneous tumor models?

This route was primarily used to treat intraperitoneal cancer models. I was not able to find references for subcutaneous models.

18 December 2023 6,155 3 View

How is contingency theory used in library management?

peer-reviewed articles date 2014 to 2023

29 November 2023 364 0 View

How is contingency theory used in library management?

need peer-reviewed articles dated 2014 to 2023 for a literature review

29 November 2023 1,970 0 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

Basis set and input instruction to calculate HOMO and LUMO using Orca for Imidazolium based organic salts?

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

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

Separation of organic acids-HPLC?

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

How to convert g/kg Humic acid dose to kg/ha?

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

How to improve peaks separation in HPLC?

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

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