How can we dissolve Cucurbit[7]uril for solution state studies?
Hello, We recently seeded a HeLa cell line purchased from ATCC, which was received over six months ago (stored at LN2). We used the following media composition: DMEM supplemented with 10% FBS, 1%...
27 May 2024 7,312 2 View
Is there an example of a Diels-Alder reaction in literature where styrene has acted as a diene partner?
26 September 2023 8,671 1 View
I have a basic understanding of the fuzzy AHP process. But there are a few confusion during the calculation of weights when calculated at the sub-class level. Example: I have 5 layers...
12 June 2023 4,879 0 View
My compound is an unsaturated aldehyde with multiple conjugated double bonds. The UV-Visible absorption spectra of this compound is showing an absorption between 300-400 nm with lambda max around...
23 May 2023 9,396 2 View
I have a paper with around 110 references which were inserted using Mendeley, but now Mendeley is not recognizing the references. I have tried many possible solutions available online like...
13 May 2023 6,971 1 View
I prepared a ssDNA sample in nuclease free water which is dye labelled and took its concentration using a nanodrop instrument. But the instrument is giving negative values for the dye and positive...
25 April 2023 7,652 2 View
I am working on coral bleeching process where I need to make water column correction on landsat images. I am not able to understand how do to perform this tech and using what software ? can it be...
08 April 2023 2,975 0 View
I have prepared Alumina slurry for dip coating at high pH using Darvon as a dispersant. I want to know how channeling form or reaction chemistry to the slurry formation.
12 January 2023 4,354 0 View
I need a buffer for RNA studies which has both sodium and potassium ions. From some research papers I found that some labs have used MOPS-KOH buffer, but it is not available to buy when I searched...
03 November 2022 1,443 3 View
Is LC-MS a good option to calculate plasmid concentration?
08 August 2022 9,327 3 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
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
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
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
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
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
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
