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Hello,
I'm measuring T2 in paramagnetic materials. These values are very short (0.5-5 ms), and I have to use very short...
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| answers |
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Hello everyone, I have a stupid question and often confuse me. We often meet peak missing in 15N H HSQC,but usually ho...
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Hi,
I have a sample with a very very big CSA which is broader than my irradiation windows, so I have to acquire my dat...
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Hi
I have a 500MHz BRUKER NMR. How I can access to J-value at COSY experiment? what's that command?
...
Posted:
Saeed
1
/ Updated:
PQdotL
21
Dec 16 '14 at 16:12
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Hello,
I run DOSY expt successfully but my dosy files are very massive and they take up large amounts of disk space. Ho...
Updated:
elham
3
Jan 16 '15 at 07:57
| 2 |
0 |
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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...
Updated:
Frey
61
Dec 12 '14 at 01:14
| 0 |
0 |
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I have a basic question. Why or when should one use deviation from average chemical shift change rather than absolute va...
| 1 |
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3k |
| answers |
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When I used the automatic peak picking function of Topspin for picking the cross peaks in a 1H-15N HMBC spectrum, two cr...
Updated:
Bhanu
1
Nov 27 '14 at 20:23
| 2 |
0 |
8k |
| answers |
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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...
| 3 |
0 |
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| answers |
votes |
views |
Hi, does anybody know 1H-79Br coupling constants?
I found in literature only 13C-79Br coupling constants!
Thank you,
Mar...
| 0 |
0 |
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| answers |
votes |
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Let me consider a proton experiment done on a 500 MHz spectrometer. The signal coming from the sample has a frequency of...
| 3 |
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| answers |
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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...
| 5 |
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| answers |
votes |
views |
Since my university does not have a professional spectroscopist, I am a new learner of NMR, and I really have no one els...
Posted:
Elvis
1
/ Updated:
RuudA
11
Nov 02 '14 at 07:22
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3 |
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Hi,
I really like this forum and I am harrowed to see it so spammed. We should find a way to end this(maybe more admins...
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10687 |
| 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...
| 1 |
0 |
7k |
| answers |
votes |
views |
I'd like to know if there are further NMR spectroscopic methods to detect NH---O hydrogen bond in N-(2-methoxyphenyl)ben...
| 1 |
0 |
4k |
| answers |
votes |
views |
I tried to perform topshim on my AV-300 but it say :
"BsmsRCBSlope - setting RCB ramp failed - Error 84:BSMSExcessive Co...
| 0 |
0 |
4k |
| answers |
votes |
views |
Hi,
I am a PhD student starting in NMR and I have two questions.
I have a problem with a TOCSY and natural abundance ...
| 1 |
0 |
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| answers |
votes |
views |
hi there.
I want to establish an au with the following content:
I want to measure 1H and 31P make ssleep (userdefined)...
| 0 |
0 |
2k |
| answers |
votes |
views |
I use an agilent 400 MHz equipment. Would like to know how to set the Z0 to around -3500
...
| 1 |
0 |
5k |
| answers |
votes |
views |
Why are NMR peaks of flexible polymers usually broad? Is it due to the intramolecular proton J coupling among different ...
| 5 |
0 |
12465 |
| answers |
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Hello, could you tell me which HSQC and E-HSQC program are recommendable ?
These are Bruker HSQC pulse programs:
hsqcp...
| 1 |
0 |
4k |
| answers |
votes |
views |
Dear all,
our Oxford 800 Mhz pumped magnet is monitored using a windows 95 pc. The autodial is still running but we wer...
Posted:
Ruud
1
/ Updated:
RuudA
11
Sep 25 '14 at 03:37
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4 |
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| answers |
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Greetings,
I want to ask if someone knows what's going on in here with this spam about FIFA, some online games, etc. ? ...
| 1 |
0 |
9k |
| answers |
votes |
views |
Hello all,
I have several 2D and 3D data sets acquired using Bruker spectrometers in the standard uniform sampling fash...
Updated:
ChemMJW
99
Aug 23 '14 at 20:43
| 2 |
0 |
4k |
| answers |
votes |
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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...
| 4 |
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27427 |
| 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...
| 3 |
0 |
13677 |
| answers |
votes |
views |
I have been trying to open varian vnmrj spectra in mnova software to workup the spectra, but I keep getting error messag...
| 3 |
0 |
9k |
| 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...
| 4 |
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11815 |
| answers |
votes |
views |
Hi All,
I would like to get suggestion about how to integrate the peak area of CDCl3 which is overlapped with other pea...
