Unanswered questions

RGA setting too high on Bruker Avance 300

3 0 6k
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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...
John Hollerton 96 Sep 10 '14 at 04:07

How to integrate CDCl3 (d-chloroform) peak area which is overlapped with other peaks?

4 0 8k
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Hi All, I would like to get suggestion about how to integrate the peak area of CDCl3 which is overlapped with other pea...
John Hollerton 96 Sep 10 '14 at 03:53

Tool to extract several NMR spectra into text file format?

2 0 3k
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Hi As a newbie in the NMR world I hope you guys can help me out with a simple Q: I have 104 1D spectra I would like to t...
John Hollerton 96 Sep 10 '14 at 03:36

polymer NMR

1 0 4k
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Why are NMR peaks of flexible polymers usually broad? Is it due to the intramolecular proton J coupling among different ...
Arkadiusz Leniak 238 Sep 09 '14 at 10:05

15N 90 degree hard pulse calibration

4 0 25052
answers votes views
Greetings, I want to ask for some advice in matter of 15N hard pulse calibration on Bruker machines. I'm working on Avan...
Arkadiusz Leniak 238 Aug 25 '14 at 04:18

Tool for Subsampling Uniformly-Acquired Data to Mimic NUS Spectra

1 0 7k
answers votes views
Hello all, I have several 2D and 3D data sets acquired using Bruker spectrometers in the standard uniform sampling fash...
ChemMJW 99 Aug 23 '14 at 20:43

Buffer systems for protein pH titrations

1 0 8k
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Hi All, I am trying to design a 1D 31P pH titration experiment for a protein. I have been trying to identify a good buf...
ChemMJW 99 Aug 22 '14 at 20:40

Watergate spikes around solvent

0 0 1k
answers votes views
Hi, When I use my watergate I get symmetrical spikes around the residual water signal. Is there a way of minimizing the...
gravatar 83 Aug 20 '14 at 07:47

Tool to extract NMR data in XY text file format?

6 0 20784
answers votes views
I need to give NMR data to someone who has only spreadsheet software to prepare plots of data and she also wants to fit ...
Michael 1 Aug 19 '14 at 05:17

gradients for 195Pt

2 0 2k
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Dear colleagues! tell me please how to calculate the gradients for carrying out 2D experiment with 195Pt (HMBC, HSQC)? ...
OLEL 1 Aug 15 '14 at 03:17
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