Unanswered questions

Chemical shift

1 0 463
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Hi there, I am seeing four signals at equal height between -0.6 and 0.5 PPM of a 1H NMR sample in dmso-d6. The reaction ...
Posted: TBS 1 / Updated: Eugene DeRose 41 May 23 at 13:02

simulating 2D-NOESY spectrum from structural model

1 0 2k
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Hello everyone Our research group planning to study metal-ion induced structural transition using NMR. We are new to thi...
Posted: karthik 1 / Updated: Thomas 1 May 19 at 13:03

bruker s1 sortier

0 0 1k
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Hello, I can't get results, as unknown error occures data/results.csv I'd restarted spectrometr several time, but the s...
Posted: Konservator 1 / Updated: Jerry Hirschinger 189 May 06 at 07:37

extract error bars from sparky S/N or deviation or both

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Dear NMR wiki community, I have recorded 24 sequential 15N HSQC spectra, in an H/D exchange experiment and now, I am ha...
Updated: Maryam 1 Apr 14 at 12:57

RGA setting too high on Bruker Avance 300

3 0 1k
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I'm using Bruker Avance 300 spectrometer (Topspin processing software). When using "RGA" GR value jumps up to 3000 and m...
Posted: Avance300 1 / Updated: John Hollerton 96 Sep 10 at 04:07

Signal intensity affected by long-range proton coupling?

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Hi, I'm looking for a theoretical explanation for the effect of long-range (proton) couplings on the signal intensity of...
Updated: doodlebugs 1 Apr 14 at 06:45

195Pt experiment setup help needed

4 0 1k
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We just bought a new console (with Topspin 3.2)for our Bruker 400 and noticed that not all experiments that we previousl...
Posted: IA 1 / Updated: Kirk Marat 686 Apr 04 at 13:48

Total t1 evolution time, TROSY, PRE distance calculation

0 0 2k
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Hi all, This is my first post to the forum and I am admittedly new to the field of protein NMR. I appreciate your patie...
Posted: Logan 1 Mar 11 at 09:04

VNMRJ Macro - wait until completion of first experiment

1 0 756
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I am relatively new to VNMRJ, and am trying to write a macro that executes an array in experiment 1, then, once finished...
Posted: Tazmusica 1 / Updated: Bharathwaj 112 Mar 14 at 07:43

Diagnosing 1D selective NOE issues

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I'm trying to diagnose a possible issue performing a selective 1D NOE (selnogp) on a Bruker Avance II 500Mhz with TopSpi...
Updated: kyleabeauchamp 1 Mar 22 at 09:48
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