How to remove DCU that has similar polarity with product in esterification?

More Tang Xin Ting's questions See All

How to display grain boundaries in RVE model?

Many literatures have shown that the RVE model shows the grain boundaries between different grains. How can this be achieved using DAMASK+paraview?

21 July 2024 9,224 1 View

Potato handbook crop of the future--PDF?

Whoever has an electronic version of this book, sell it to me，《potato handbook crop of the future》Thanks

15 June 2024 4,404 0 View

Any advice on analyzing two-factor gene expression study?

Hello Research Community, I am currently working on a gene expression study involving two factors: treatment (control vs. treatment) and time points. The results from a two-way ANOVA using GLM...

06 June 2024 2,310 2 View

Who sold me this book《Plant Nutrition Diagnostics: Potato》?

《Plant Nutrition Diagnostics: Potato》

03 June 2024 1,663 2 View

Does anyone know where I can find sector scan ultrasound image data?

I wonder if anybody knows where I could find and download some sector scan ultrasound images? I need them for doing my homework.

07 April 2024 1,764 1 View

How to isolate mouse spinal ligaments and tendons?

Recently, I was working on cell biology of spinal ligement tissues, the human samples obtained from spinal surgery were easy to identify, but how can I make sure of the isolated spinal tissues...

02 April 2024 2,674 0 View

DAB staining for biocytin filled interneurons?

Hi! We are using DAB to stain biocytin filled (20-40min) interneurons in spinal cord. As shown in the figure, the soma is stained well, but not the dendrites. Could someone tell me what might be...

25 March 2024 838 4 View

The results of the geotextile simulation with abaqus are incorrect?

When I did the Geotextile simulation, I set the elastic modulus, Poisson's ratio and yield stress and plastic deformation for the material as in this article, and added the fracture strain with...

14 March 2024 8,276 3 View

How to calculate and analyse the degree of mixing and angular scale in forestry based on Tyson polygons and delaunay triangular grids?

I mapped in Arcgis, where green is the study species and red is the non-study species, how do I analyse the degree of mixing and the angular scale of the species?

12 March 2024 2,549 1 View

Can we enable networks to autonomously discover knowledge from point clouds?

I have just started doing LiDAR point cloud research, and I feel that the processing algorithms for LiDAR point clouds are generally segmentation, reconstruction, completion, etc. This isn't very...

22 February 2024 9,012 1 View

Which type of compound does lamda max of 218 indicate in a uv-vis spectrum of a partially purified compound through column and TLC?

A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...

11 August 2024 9,801 2 View

Can you connect an HPLC to a Mass Spec only at a certain time point?

Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...

11 August 2024 8,141 3 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

RNA Extraction Using Hot Borate Method No Longer Working?

I've been performing RNA extraction on cotton petiole tissue for a few months now using the method described in the following paper, a derivative of the typical hot borate method...

08 August 2024 9,882 2 View

Can I use a HisTRAP column for affinity chromatography?

I'm working on selecting antibodies against a recombinant protein that has a His-tag. My idea is to first bind the recombinant protein to a HisTRAP column and then use this column for an affinity...

07 August 2024 505 3 View

Hi, please what is the best tool on Aspen plus that can help me get the best inlet temperature and pressure for cryogenic distillation?

I am trying to recover liquid CO2 from a mixture of 0.6 CO2, 0.3 N2, and 0.1 O2. My aim is to recover about 99% liquid CO2 at the bottom of the column and make sure the amount of gaseous CO2...

06 August 2024 4,611 0 View

Why do paired electrons atoms produce no magnetic field lines?

If you think of electrons with spin as bar magnets, you know bar magnets of opposite polarity as long as they're not occupying the same spatial location don't cancel out each other's magnetic...

03 August 2024 3,927 2 View

Why is TLC not a form of partition chromatography?

Why is TLC not a form of partition chromatography and paper chromatography not a form of absorption chromatography?

03 August 2024 7,035 3 View

Is there any Indian Company or Startups, from any universiy or IITS, which manufacture Gas Chromatography instrument , i want to make a custOmized G?

or we can collaborate

01 August 2024 6,705 2 View

Is there a good freeware software for photodocumentation of TLC?

I need something like Camag's VisionCat software for photodocumentation of TLCs. Could you recommend something?

31 July 2024 8,415 1 View

Isam Eldin Hussein Elgailani

Please look at the following below links which may help you in your analysis:

https://en.wikipedia.org/wiki/N,N%27-Dicyclohexylcarbodiimide

https://www.sciencedirect.com/topics/pharmacology-toxicology-and-pharmaceutical-science/dicyclohexylcarbodiimide

Thanks

Jalal Hasan Mohammed

Kalyan Hazra

you may try with a RP column in HPLC

Corentin Bon

Good Morning,

You may triturate the compound in acetonitrile, it has been very efficient for me in the past the DCU by product being insoluable in Acetonitrile

You can even carry out your reaction in acetonitrile and filter at the end

Be well