Cost for isotopic labeling?

More Pratik Ramjivan Shriwas's questions See All

How the electron and hole pocket near the fermi level in the band structure affect thermoelectric properties of Topological half-Heusler compound?

How the electron and hole pockets near the fermi level in the band structure affect the thermoelectric properties of the topological half-Heusler compound?

26 June 2024 2,933 0 View

Is there a good way to find ZZ symmetric basis for 1D Quantum Lattice?

Hello, I am working with a Hamiltonian with ZZ conservation symmetry. From what I know, if a symmetry is known for a given Hamiltonian and we can find a basis for that symmetry, then we can,...

28 March 2024 3,570 0 View

I am interested to learn Transfer matrix method for perovskite solar cell. Any suggestions how to get a knowledge of this?

Theoretical method for perovskite solar cell

12 March 2024 9,329 0 View

Is MOE a reliable software for molecular docking?

Schrödinger is one of the most prominent software for molecular docking. Is MOE also reliable for ligand docking. regards, Pratik

06 September 2023 871 3 View

How to do the gromacs clustering of NAMD based MD simulation output please suggest ?

please provide codes

25 June 2023 809 2 View

How to make hydrophobic silica aerogel without aggregation of silica particles?

i am trying to to reduce the particle size of silica aerogel but while reducing the particle size the particles of the silica aerogel aggregate..please give me somew suggestion

19 April 2023 9,444 2 View

How to check Cytokine level in Rabbit after wound creation?

I want to check Cytokine (IL6 ,TNF-alpha ) levels in the Rabbit after wound creation with and without treatment . I am planning to do ELISA quantification. As per my research Blood plasma would be...

12 April 2023 1,053 1 View

Hi Can anyone send any tutorial how we can plot electron density map of different Miller planes of a particular crystal structure by G Fourier ?

Is it possible to plot electron density map of different Miller planes of a crystal structure

12 December 2022 3,408 1 View

Anyone knows Microbiology test specification for Cosmetics?

Anyone knows Microbiology test specification for Cosmetics? need for TAMC, TYMC, Pathogens specifications

10 November 2022 9,532 3 View

Carbon input by cotton and greengram ?

When calculating C input, how much rhizodeposition by cotton and green gram root residue should be taken into account?

31 July 2022 3,212 0 View

Are there any commercially available Donkey anti-Alpaca secondary antibodies?

Are there any fluorescently labeled anti-Alpaca secondary antibodies raised in Donkey? So far I have only been able to find anti-Alpaca secondaries raised in Goat. Or is this not possible due to...

04 August 2024 4,255 1 View

Can I use Polyjet after its expiration date?

I have a Polyjet that has passed its labeled expiration date for 1 year and I'm going to re-start transfection experiments. It is really needed to change it? Transfection efficiency may be lower?

23 July 2024 8,059 1 View

Why is there a significant edge deviation in radar point cloud and camera registration?

The above are manually labeled extrinsic matrices based on the first image It can be seen that the projection error at the edge is large, while the error at the center is small. What could be the...

23 July 2024 7,479 3 View

How to label synapses in over-fixed mice brain sections (40 um) via immunohistochemistry (IHC)?

We have mice brains that were over-fixed due to old PFA used during perfusion. Thus, the synapses are no longer being labeled by the Synaptophysin (SY38) mAB. which works perfectly every other...

17 July 2024 7,767 3 View

Increasing Area Ratio on Quality control Standard on LCMS ?

Hello everyone. During my analyses on LC MSMS, the area ratio (Standard Area/Isotopically labelled Standard Area) increases with time for the quality control point. I'm having trouble explaining...

08 July 2024 3,150 2 View

Is the wash in my IP the problem or something else?

The image shows 2 western blots. The first one is of protein A, and the second is for the flag tag that the protein is bound to. The lanes are as follows Ladder, Beads, SAB(unbound), and elution....

01 July 2024 3,183 0 View

How to properly label fish feed pellets with stable isotopes for tracing C and N flow?

Hi, I´d like to trace the C and N flow in a recirculating aquaculture system by labelling the fish feed with concentrated stable isotopes. From a supplier, I found a product ouf of algae lysate...

19 June 2024 746 0 View

Method to prevent crosstalk fluorescene signal between 2 dye labeled microparticles?

My goal is to see two kinds of particles mixed well in an aggregated form. My experiment was as follows: 1. Prepared Microparticles 1 + EDC/NHS + RhoB, and Microparticles 2 + EDC/NHS + FITC. 2....

19 June 2024 2,680 1 View

Please share the HNMR sample preparation procedure for isotopic labelling test to confirm source of N2 during ENRR to ammonia.?

During electrocatalytic nitrogen reduction to ammonia, we perform isotopic labelling test using HNMR to confirm source of ammonia.

29 May 2024 5,165 0 View

Can FITC fluorescence stay in conjugated proteins after running a Western-Blot?

I have FITC labeled proteins, and I would like to detect its fluorescence after running proteins western blot. Does fluorescence quench in WB condition? so I can detect FITC labeling (without...

27 May 2024 4,087 3 View

Anoop Kumar Srivastava

Please have a look at enclosed PDF..

Pratik Ramjivan Shriwas

Thank you! But I am looking for companies not for methods.

Please try to contact:

Stable Isotope Labeled Products | Sigma-Aldrich

https://www.sigmaaldrich.com/chemistry/...isotopes.../stable-isotope-products.html?...

USA Home > Product Directory > Stable Isotopes. ... Since being founded in 1979, ISOTEC StableIsotopes, a member of the Sigma-Aldrich family, continues to be one of the world′s leading producers of stable isotope products. We offer products containing stable isotopes of carbon ...

Stable isotope labeling - AtlanChim Pharma

www.atlanchimpharma.com/stable-isotope-labeling/

Why choose stable isotope labelling ? Characteristics: Site specific and quantitative labeling; Labeled molecules are detectable by mass spectrometry (and by NMR); Non-radioactive labeling method; Maintains physico-chemical properties introducing only significant isotopic effects; Cost effective and easier to use than .