How many peaks should be in DOSY spectrum of D2O sample?

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answers votes views
Hello, I've recorded a DOSY data set and processed with Bayesian DOSY transform. There seem to be at least two peaks in ...
Posted: Evgeny Fadeev 2731 / Updated: Adolfo Botana 91 20 hours ago

How to run 2D ROCSA spectrum only with imaginary on Varian?

2 1 68
answers votes views
Hi this is Veera Mohan, I have a doubt about setting an experiment, that is I need to run ROCSA solid state nmr experim...
Updated: MOHAN 11 yesterday

Should I decouple deuterium on 2H/15N labeled sample for R1, R2 and hetnoe?

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answers votes views
If I'm running relaxation experiments (15N) for R1, R2, and hetnoe on a double labeled (2H/15N) sample, do I need to do ...
Posted: anita 31 / Updated: roseyp 46 yesterday

How much benefit to expect from best NMR tubes?

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answers votes views
Hello, how much benefit in resolution and signal-to-noise will we get when using 800 MHz rated tubes (on the 800 MHz ins...
Posted: Evgeny Fadeev 2731 / Updated: sekhar Talluri 321 2 days ago

COSY problem (cosydfesgpph pulse program)

1 1 69
answers votes views
Hi, I am running COSY on a DNA:RNA hybrifd. However, I have got no cross-peaks at all even for CYT H5-H6? what do you ...
Posted: waleed 13 / Updated: Evgeny Fadeev 2731 2 days ago

saturation transfer method in NMR

1 1 95
answers votes views
What is meant by saturation transfer method in NMR? How it is useful in giving the structure of blue copper proteins lik...
Posted: santhosh kumar 11 / Updated: DrSpin 21 Aug 27 at 07:51

How to process DOSY data in Mnova?

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answers votes views
Hi we have a DOSY dataset aquired using Doneshot.c sequence on a varian instrument. Will MNOVA process the dataset? Th...
Updated: Evgeny Fadeev 2731 Aug 25 at 11:48

How does removal and re-installation of probe affect shims?

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answers votes views
If you remove and later (not too much later) reinstall the probe and you are confident that probe position inside the ma...
Posted: Evgeny Fadeev 2731 / Updated: Hamish Grant 11 Aug 24 at 17:56

How to create synthetic FID data in either Bruker, Varian or JEOL?

3 0 210
answers votes views
Are there tools that allow to create raw data files in vendor format that contain desired data? For example for the tes...
Posted: Evgeny Fadeev 2731 / Updated: John Hollerton 21 Aug 24 at 06:55

Different proton Carrier frequencies

2 1 214
answers votes views
Hi, I am a new member to this community. I would like to set up an experiment, in which I have to set up proton carrier ...
Posted: kmd 11 / Updated: Evgeny Fadeev 2731 Aug 19 at 10:27
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