4 |
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Hi.We have a 500MHz BRUKER AVANCE spectrometer.unfortunately its has been quenched.we have 3 probes:5mmQNP , 5mmBBI and ...
1 |
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8k |
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Hi, I am unable to activate our lift on our avance III 400 NMR from BruKer The message is emergency air lift activated....
1 |
0 |
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How to set up the experiment in order to obtain a good COSY spectrum of Cu(II) compound?
I have tried to do it by just ...
1 |
0 |
5k |
answers |
votes |
views |
Hii,
I want to know the difference between 13C edited and 13C resolved NOESY and also tell me about the applicati...
0 |
0 |
1k |
answers |
votes |
views |
Hi folks,
Has anyone calculated NOESY intensities from a X-ray crystal structure? CORMA program calculates. But have an...
Posted:
nmrspin
1
May 10 '13 at 11:39
2 |
1 |
3k |
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Hi!
I have a problem signing up at the NMR wiki.
I am met with this screen.
There is no user creation possibility.
...
2 |
0 |
18273 |
answers |
votes |
views |
what is hard and soft pulse and its usage
...
Posted:
akkhi
1
/ Updated:
mirage
1
Apr 28 '13 at 05:43
0 |
0 |
2k |
answers |
votes |
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Hi?
recently I try to use the bloch equation to simulate the magnetization M's variation, i used the perfect 90-degr...
Posted:
da hsu
1
Apr 18 '13 at 18:51
1 |
0 |
3k |
answers |
votes |
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Hi.we have a 500MHz AVANCE-bruker but unfortunatly it's has been quenched.our konsole has been off for about 6 month and...
1 |
0 |
9k |
answers |
votes |
views |
Hi,
I have been trying to implement some pulse sequences from literature into Bruker format. However, when it comes to t...
Posted:
nmrman
1
/ Updated:
Jana
31
Apr 14 '13 at 21:11
1 |
0 |
5k |
answers |
votes |
views |
I am working with carbohydrates and in 1D NMR we have anomeric protons very close to the HOD peak, sometimes even right ...
0 |
0 |
2k |
answers |
votes |
views |
Hi there,
I am trying to compare the H-bonds in two NMR strcutures. So, I need to calculate H-bonds with a cutoff 2.5 ...
Updated:
dummy2
1
Apr 05 '13 at 07:08
1 |
0 |
4k |
answers |
votes |
views |
Hello all,
Our daily check sample for the Minispec mq40 has been decreased in volume due to probably evaporation!!
An...
1 |
0 |
14476 |
answers |
votes |
views |
Dear all,
I am new to NMR and I have difficulty understanding the ordering of FIDs, e.g. if an experiment uses both Ran...
Updated:
nmr2rmn
3
Mar 27 '13 at 02:12
4 |
0 |
7k |
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Hi,
I am an undergraduate student who is doing a chemistry/computing project. I have chosen to write a simple C program...
2 |
0 |
3k |
answers |
votes |
views |
I am trying to run a Ghsqc on a 400Mhz Varian NMR. Once I start the acquisition I get, PSG error "cant find W40_ASW8332....
3 |
0 |
4k |
answers |
votes |
views |
Hello.
Anybody can use Gsim for 2D liquid spectra transformation? I can not transform correctly the TopSpin .ser files....
2 |
0 |
3k |
answers |
votes |
views |
I am trying to set up a 3d 1h detected exp in solid.
working on 700 MHz spectrometer,with a 3.2 mm probe.
normal zg on 1...
1 |
0 |
3k |
answers |
votes |
views |
Hi,
I recently run 195Pt-1H HMBC from one platinum compound with phosphorous and methyl group, unfortunately the counte...
1 |
0 |
4k |
answers |
votes |
views |
Ok, let's face it. I don't know what I'm doing. I'm a separations chemist running our NMR. sigh.
Anyway, I have been co...
4 |
0 |
9k |
answers |
votes |
views |
Dear all,
how do you determine the minimum distance between
two high-field magnets?
Is it that their 5-gauss lines mus...
2 |
0 |
13997 |
answers |
votes |
views |
We are using a Varian300autoSW probe, which had previously worked well with no problems spinning samples. We had switche...
2 |
0 |
7k |
answers |
votes |
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I am trying to parse a "peaks" file (generated by topspin) and convert it from binary to ascii, but couldn't find its fi...
1 |
0 |
7k |
answers |
votes |
views |
I have a question regarding the quantification of the error in peak integrals due to noise.
I have a series of spectra ...
1 |
0 |
3k |
answers |
votes |
views |
Could anyone tell the reason why adenine h2 has a longer T1 and T2 than the other prontons in nucleic acid? It would be ...
Updated:
yuan
1
Jan 13 '13 at 22:36
1 |
0 |
3k |
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votes |
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Is is an average k? And how could we extract the k of forward and backward reaction?
...
1 |
1 |
10188 |
answers |
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I had just finished refilling the nitrogen and powering up the NMR after the holiday shutdown and went through the norma...
4 |
0 |
8k |
answers |
votes |
views |
Recently the TOPSPIN always popup a windows "L-TRX board overtemperature error occurs"
Then the lock is lost, and the lo...
Updated:
Roja
26
Jan 07 '13 at 15:58
3 |
0 |
4k |
answers |
votes |
views |
Hi.I would like to run NQR test.I have some questions about it.are there any machines for this technique?if yes,please t...
0 |
0 |
1k |
answers |
votes |
views |
How to determine diamagnetic contamination in PRE experiments.In what extent it will effect the Gamma2 values?
...
Posted:
Kris
11
Dec 14 '12 at 12:43