| 10 |
1 |
16174 |
| answers |
votes |
views |
I'm using a Bruker 300 NMR, equipped with a BBO probe, to do Boron 11 NMR. But I got no signal no matter what pulse leng...
| 9 |
1 |
11783 |
| answers |
votes |
views |
Hello,
I'm currently processing a large amount of T1 and T2 spectra in NMRDraw. I've been looking for a way to copy my ...
| 9 |
1 |
8k |
| answers |
votes |
views |
Why are some Dosy spectra 1d so distorted (like the one below)?. How can this be overcome?
...
| 7 |
2 |
10492 |
| answers |
votes |
views |
Hello,
Here are Bruker hmbc pulse programs (produced by ls *hmbc*):
hmbcacbigpl2ndqf hmbcacgplpqf hmbcetgpl2nd hm...
| 7 |
1 |
11274 |
| answers |
votes |
views |
Hello everybody. We have an AVANCE 500 MHz bruker instrument. Unfortunately, our amplifier has been weakened and I can n...
Posted:
He
21
/ Updated:
jkurutz
131
Jul 19 '12 at 06:24
| 6 |
0 |
20765 |
| 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 ...
| 6 |
1 |
9k |
| answers |
votes |
views |
Hello people,
For my internship I am attempting to fully automate monomer composition analysis on Bruker TOPSPIN 2.0 us...
| 6 |
3 |
19299 |
| answers |
votes |
views |
Why the chemical shift range of 1H nmr is ~20 ppm wheras for 13C nmr it is ~230 ppm?
...
| 6 |
1 |
9k |
| answers |
votes |
views |
I have determined the structure of a 110 residues protein(11kDa) which is known to interact with a 15mer peptide. Now I ...
| 6 |
1 |
18244 |
| answers |
votes |
views |
To experienced Bruker users:
I often get the following message in ICON-NMR while running HSQC/HMQC:
"zg: DRU warning: n ...
| 6 |
1 |
7k |
| answers |
votes |
views |
Dear NMR Wikiers !
I encountering problem with assignment of 12 kd protein ! i assigend already 50 percent of backbone ...
| 6 |
0 |
13811 |
| answers |
votes |
views |
HI
ON bruker av-500 topshim giving worse line shape spectra for e.g it is getting the right keys but in
wrong direction...
| 6 |
0 |
20846 |
| answers |
votes |
views |
Hi guys, I'm stuck in attempting this question and need some help understanding how to answer it.
Q.) The chemical shif...
| 5 |
1 |
9k |
| answers |
votes |
views |
I'm trying to come up with reasonable tests of probe performance for all channels by simulating conditions at which arci...
| 5 |
0 |
16736 |
| answers |
votes |
views |
Hello, I would like to find detailed technical info on the binary data storage formats for Varian and Bruker. Could anyo...
| 5 |
1 |
28718 |
| answers |
votes |
views |
Does anyone know something about paramagnetic relaxation enhancement (PRE)? i would like to try this method on my cellul...
| 5 |
1 |
8k |
| answers |
votes |
views |
Dear NMR wiki ers
Iam working on protein family which can form dimers (total 20kd size )
using 25mM TRIS , 100 mM KCL...
Updated:
sri
71
Aug 25 '11 at 00:09
| 5 |
0 |
8k |
| answers |
votes |
views |
Hello
can some body help me in understanding the line broadening effect in NMR? I am working with protein and small mol...
| 5 |
1 |
7k |
| answers |
votes |
views |
Dear colleagues!
13C-1H J-couplings are essential in some areas of molecule structure research.
I discovered modern met...
Updated:
VVK
61
Nov 29 '11 at 12:37
| 5 |
0 |
4k |
| answers |
votes |
views |
Hi all:) I apologize for my simple ( or well, stupid) question: I was wondering if it is possible to run a 2D 13C19F exp...
Posted:
Ala M.
1
/ Updated:
VVK
61
Nov 27 '12 at 12:24
| 5 |
2 |
7k |
| answers |
votes |
views |
Hi,
I have synthesized coproporphyrin II tetramethyl ester and taken a 1H NMR in CDCl3:
http://illumina-chemie.de/uplo...
| 5 |
0 |
3k |
| answers |
votes |
views |
Hi,
We have a Bruker MAS probe (4mm, late 90s vintage, widebore) that reports a spin speed twice what it is actually doi...
| 5 |
0 |
4k |
| answers |
votes |
views |
Hi, I have question for you who have Bruker instruments! On 300 MHz I worked on selective noesy pulse sequence (selnogp)...
| 5 |
0 |
9k |
| answers |
votes |
views |
Hello, could you tell me which HSQC and E-HSQC program are recommendable ?
These are Bruker HSQC pulse programs:
hsqcp...
| 5 |
0 |
3k |
| answers |
votes |
views |
Hello,
I am running Dosy experiment using ledbpgp2s sequence. I am getting sort of signal distortions. I tried the solu...
| 5 |
0 |
7k |
| answers |
votes |
views |
Hello people,
Does anyone know of any free NMR software (no trials, I can't stand it anymore) that is robust enough to ...
| 5 |
0 |
6k |
| 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
| 4 |
2 |
8k |
| answers |
votes |
views |
I use a varian inova 500 NMR machine. it has vnmrj 2.1B software. An auto-x pfg 500 Mhz probe and auto tuning unit also....
| 4 |
2 |
9k |
| answers |
votes |
views |
Are there any modern programs (preferably freeware) that will simulate line broadening in the presence of exchange. Some...
| 4 |
1 |
6k |
| answers |
votes |
views |
I would like to run some solid state 14N NMR spectra, but I have never run experiment on integer spins in the solid stat...
