Unanswered questions

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 '14 at 06:45

195Pt experiment setup help needed

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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 711 Apr 04 '14 at 13:48

Total t1 evolution time, TROSY, PRE distance calculation

0 0 3k
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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 '14 at 09:04

VNMRJ Macro - wait until completion of first experiment

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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 '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 '14 at 09:48

integration 2d noesy

0 0 2k
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I will appreciate if somebody write me how to integrate 2D NOESY spectrum in TopSpin 2.1 or 2.5! Step by step, please! I...
Posted: gugica 1 Feb 18 '14 at 03:55

Very simple NMR question wrt resonance frequency calculation

6 0 20840
answers votes views
Hi guys, I'm stuck in attempting this question and need some help understanding how to answer it. Q.) The chemical shif...
Posted: Will Whitehouse 1 / Updated: SankarampadiAravamudhan 91 Apr 02 '14 at 00:25

J scaling factor

1 0 3k
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Hello How to write a pulse program with J-scaling factor? When I should introduce the scaling factor? For example, how...
Posted: ghNMR 11 / Updated: Nikolay Boev 41 Feb 13 '14 at 04:45

selective noesy

5 0 4k
answers votes views
Hi, I have question for you who have Bruker instruments! On 300 MHz I worked on selective noesy pulse sequence (selnogp)...
Posted: gugica 1 / Updated: Pete Gierth 401 Feb 13 '14 at 14:58

Status of Wiki

1 0 5k
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I'm just wondering what the status is of the wiki portion of this site. I receive error messages when trying to edit a ...
Posted: Kirk Marat 711 / Updated: Ulrich Haunz 210 Feb 10 '14 at 01:38
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