Unanswered questions

Frequency of signal in the second dymension

0 0 3k
answers votes views
Let me consider a proton experiment done on a 500 MHz spectrometer. The signal coming from the sample has a frequency of...
dstephenson 56 Dec 16 '14 at 06:27

Topspin: usage of l0 and d0

2 0 4k
answers votes views
Dear all, In topspin, what's the initial value for l0, 0 or 1? what's the initial value for d0, 0 or in0? Thanks in ad...
Frey 61 Dec 12 '14 at 01:14

coupling constants

3 0 3k
answers votes views
Hi, does anybody know 1H-79Br coupling constants? I found in literature only 13C-79Br coupling constants! Thank you, Mar...
Arkadiusz Leniak 238 Dec 07 '14 at 02:28

Inverse FT of NUS data

3 0 4k
answers votes views
Does anyone know the way to create a full ser file from Bruker NUS processed data? I want to do this so that others (wi...
Pete Gierth 401 Dec 05 '14 at 11:19

Running a wet sequence

2 0 5k
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Hi, I am trying to run a wet sequence but I'm having trouble getting good results on a sample with 90:10 water:methanol...
Pete Gierth 401 Dec 05 '14 at 10:35

How to extract Bruker fid data - in topspin and xwinnmr - to ascii format?

4 1 24396
answers votes views
Hi and thanks for answering my prev. questions! Decided to ask this one: How can I convert fid data (ser file) to plain...
Ulrich Haunz 210 Dec 04 '14 at 04:16

1H-15N HMBC of small molecules

1 0 2k
answers votes views
When I used the automatic peak picking function of Topspin for picking the cross peaks in a 1H-15N HMBC spectrum, two cr...
Bhanu 1 Nov 27 '14 at 20:23

1H-15N CSP

0 0 1k
answers votes views
I have a basic question. Why or when should one use deviation from average chemical shift change rather than absolute va...
Mahavir Singh 1 Nov 27 '14 at 05:10

Topspin 2.1 error message with Windows 7 OS

3 0 7k
answers votes views
Hi all, I have been running TopSpin 2.1 on my Windows 7 32-bit OS for the last few years and now am getting this annoyin...
Ulrich Haunz 210 Nov 14 '14 at 03:16

19F 2D experiments

3 0 6k
answers votes views
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
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