Tagged questions

Predicting aquisition time needed depending on sample concentration

2 0 5k
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Hi , is there a way of predicting aquisition time needed depending on sample concentration in order to get a decent spe...
clemistry 1 May 19 '15 at 14:36

31P-31P COSY

1 0 2k
answers votes views
I like to run a 31P-31P COSY experiment to determine whether there is coupling between 1R-31P-CH2-31P-X in my molecule. ...
Jim Lin 1 Apr 09 '15 at 07:54

Choice of relaxation delay time (d1) in 2D experiments.

1 0 3k
answers votes views
Hi, Most people tend to use a lower d1 for 2D than for 1D. Help me understand why. Furthermore, supposing you know you...
gravatar 83 Mar 09 '15 at 02:21

19F 2D experiments

3 0 4k
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Hi, I would like to run some 19F NOESY, and 19F-1H correlation experiments on a totally fluorinated sample (no H) with a...
RuudA 11 Nov 02 '14 at 07:44

Best way to make a 2D figure

2 0 4k
answers votes views
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...
John Hollerton 96 Dec 09 '13 at 09:44

Varian VNMRJ 2.2D standard experiments

3 1 5k
answers votes views
Hey folks, I was wondering if anyone else has had any issues with the experiments/pulse sequences that came standard in ...
Bharathwaj 112 Nov 09 '12 at 08:16

Software for 2D Peak Deconvolution/Fitting

2 1 4k
answers votes views
Hello all, I have 1H-15N HSQC spectra that contain pairs of partially overlapped crosspeaks for which I need to extract...
delaglio 1361 Sep 14 '12 at 09:34

How important is calibrating a 90degree pulse for 2D?

2 1 3k
answers votes views
So it is pretty much always recommended to calibrate the 90 for 1H for any 2D experiment... Cosy, Noesy, HSQC, etc... ...
Nikolay Boev 41 Jun 29 '12 at 09:04

2D Peak-Picking in Matlab?

1 1 5k
answers votes views
I've got some (phased) 2D spectra and I'd like to create an automated workflow to get a listing of the peak positions, i...
Amin os 43 Apr 13 '12 at 05:00

NOESY+WET 2D artifacts

0 0 2k
answers votes views
When i run 2d noesy with wet suppression (Hypercomplex with phase=1,2, nt=32, so phasecycle errors should be excluded)),...
Nikolay Boev 41 Sep 07 '11 at 06:07
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