How to calculate Yield of a unknown using internal standard in NMR ?

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How to prepare sample for DMA analysis, Tg and Modulus (dimensions and method) ?

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How to calculate the TON or TOF (Turn Over Number/Frequency) of a catalyst in a polymerization reaction ?

We are doing polymerization reactions with Salen Mn and Zn diketiminate complexes, working on reaction kinetics.

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What solvent/solvent system would be best to synthesize crystals of a salen Mn (N) complex ?

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Can we get the Tg (glass transition temp) for viscous polymers ? what properties would be better to take for a viscous polymer ?

Is it necessary to be in the solid state to get the Tg for a polymer?

03 April 2016 5,425 9 View

Adhesion strength of coating?

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How to increase simulation box size?

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How to heat polymer for about 130° without oil bath ?

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Why do paired electrons atoms produce no magnetic field lines?

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How to explain the different interaction between soluble and insoluble polymer in water?

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IHC profiler in image j software. has anyone used it to quantify nuclear DAB positivity?

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What change would occur in physics if the three different sizes of the proton and the two sizes of the deuteron accepted as new physical constants?

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Maksim Fomin

Hello Srikanth,

it is quite simple:

Cx = (Ix / Ical) * (Ncal / Nx) * Ccal,

where I, N, and C are the integral area, number of nuclei, and concentration of the compound of interest (x) and the calibrant (cal), respectively.

For more information, see

http://nmrweb.chem.ox.ac.uk/Data/Sites/70/userfiles/pdfs/quantitative-nmr.pdf

https://www.sigmaaldrich.com/content/dam/sigma-aldrich/docs/Sigma-Aldrich/Brochure/1/qnmr-brochure-rjo.pdf

Srikanth Vijjamarri

Thank you maksim.