NMR Vs X ray crystal data not matching each other

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I had a very weird situation where my compound shows double bond between carbons in NMR but shows it as single bond in x...
Posted: shanku 1 / Updated: John Hollerton 96 Dec 09 '13 at 09:57

Processing varian 2D data done with a 3D pulse sequence

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Hello all, I am working with a varian spectrometer and did a 2D experiment with a 3D pulse sequence and I need help with...
Updated: PBjang 1 Jul 17 '13 at 01:39

S/N increases then decreases in 2D HMBC-type experiment

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Hello All Does anyone have any ideas on why the S/N would increase and then degrade during an HMBC-style experiment? I...
Posted: Craig 41 / Updated: Scott Robson 156 Aug 02 '13 at 08:42

Help solving a spectrum!

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Can someone please help me solve an nmr problem? I've tried a lot but can't get it. Please post ur email and i'll send y...
Posted: Lyra 1 / Updated: vaclavrimal 11 Aug 08 '13 at 04:44

Gradient settings in an experiment

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how do we decide on power levels and lengths of purge gradients in a new experiment?...As for coherence selection, relat...
Updated: nmr2rmn 3 Aug 09 '13 at 14:58

proton decoupled of 14N

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Hi everyone, Has someone tried to run proton decoupled of 14N? How long should be the 14N decoupling pulse? I had some ...
Posted: alina 1 / Updated: Tony Bielecki 131 Aug 09 '13 at 05:55

simulation software for small molecules, liquids

2 0 4k
answers votes views
Hi all, i'd like to hear some experiences you folks had on this theme. I wanna by a program for that. Just googling for...
Posted: fid 139 / Updated: ehaapani 1 Oct 07 '13 at 01:11

topshim error: wait for event... timeout after 20 sec

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answers votes views
I use a Bruker Avance 400 III, when using topshim command the following error appear: 'wait for event-acquisition runnin...
Posted: smithnany 1 / Updated: ehaapani 1 Oct 07 '13 at 22:13

1D NOESY with selective excitation and water suppression

2 0 10442
answers votes views
Hi, I am trying to collect 1D NOESY spectrum of a small protein in 90% H2O with selective excitation so I could follow ...
Posted: slawojek 1 / Updated: kyleabeauchamp 1 Mar 06 '14 at 15:37

Best way to make a 2D figure

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Hi all, I need to make a figure containing a 2D NMR spectrum for a paper. Has anyone figured out a good way to do this...
Posted: wilsonmv 1 / Updated: John Hollerton 96 Dec 09 '13 at 09:44
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