How to do mono formylation of N,N-diethyl-3-methoxybenzamide?

I have attempted the formylation of the above mentioned compound using a very well reported protocol using secondary Butyl Lithium and TMEDA at - 78 degrees Celsius. I have done it quite a few...

08 February 2021 2,793 2 View

Is there any solvent which can be used for ammonia and H2S separation other than caustic or strong acids?

Is there any particular solvent which can selectively remove H2S from ammonia? As amine solvents cannot be used for H2S separation because ammonia is present which will create a problem fro amine...

03 August 2020 747 3 View

Alternatives to Matplotlib and Plotly for Data Visualization in Python?

I work extensively with Objective data (Time Series for Temperature, Relative Humidity, Heat Flux Measurements, Air Velocity etc.) and Subjective Data (Comfort Perception and preferences). Till...

07 May 2020 6,784 4 View

Can anybody please send me MatLab code for oppotion based PSO/BBO?

Opposition based learning

05 April 2020 659 4 View

I want to purchase Laponite XLG (nanoclay). Can anybody suggest me about its suppliers in India?

This material is commonly used as rheology modifier and has wide usage in the cosmetic industry.

17 November 2019 7,804 2 View

What will be the optimum organic loading rate (OLR) for a two stage Anaerobic biodigester?

thermophilic followed by mesophilic set up. Indvidual optimum OLR for thermo and meso. As per literature review, Thermophilic olr is 5-8kg/m3/day and for mesophilic it is 3-5 kg vss/l /day

19 May 2019 3,335 8 View

Is it possible to simulated participating media(radiation) problem in ansys fluent ? please suggest?

is it possible to simulated participating media(radiation) problem in ansys fluent ? please suggest?

02 May 2019 2,184 2 View

Is there a in-built function in MATLAB for identifying an arbitrary point with a particular voronoi cell?

I have a voronoi cell structure. I also have some arbitrary points. I need to know if there is an in built function in MATLAB to identify which arbitrary point comes under which point's domain of...

09 April 2019 8,770 1 View

What is the basis for the effective radius not being equal to the physical radius when using IBM for solving fluid-particle interactions?

For fluid particle interations, specially sedimentation problems, when I am using the direct forcing immersed boundary method, the calculation of the torque is not exactly accurate. I have read in...

16 December 2018 2,626 3 View

Is there any library to find the molar extinction coefficients of compounds?

I need the molar extinction cefficient of 3,5-di-tert-butyl-1-oxacyclohepta-3,5-diene-2,7-dione

19 July 2018 899 4 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

How to grow E.coli on the low salt LB agar plate with 50 or 100ug/ml of Blasticidin?

Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...

01 March 2021 2,027 2 View

Energy minimization in LAMMPS using NVT ?

How do I do energy minimization in lammps with NVT ensemble ? I am using the following command and it does not seem to work. It stops at extremely high energy and gives me the error zero search...

01 March 2021 2,294 3 View

Why is the sum of the elements in a row in a Q matrix equal to zero?

When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?

28 February 2021 3,864 3 View

What could be some reasons why unstimulated monocytes are getting activated?

Im doing PBMC isolation -> CD14+ enrichment using magnetic beads -> stimulation setup. My negative control is just cells in cRPMI but they seem to get activated over and over again.

28 February 2021 7,883 3 View

How to include original NMR data in a manuscript?

hello. i am junior researcher. I received a comment from a reviewer that he could not find NMR data in my submitted paper. I had included the NMR graph with explanation and formula to calculate...

27 February 2021 734 4 View

Are there lab markers/pens resistant to Roti-Histol?

Hi, I'm looking for a pen/marker to write on the smooth, transparent (non-frosted) part of microscopy slides which does not get washed away by alcohols and most importantly Roti-Histol. I want to...

24 February 2021 9,902 5 View

Why the CHi^2 is close to zero with a bad fitting but the Rp and Rwp are still high?

I am refining my XRD data using in FullProf program. The intensity of the modulated X-ray peaks is almost flat. I tried to adjust the peak intensities but unsuccessful. What is the reason? I guess...

23 February 2021 2,304 4 View