Why not to join safewow 4 times Reward Points for buying wow gold?

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Huge news to everybody! Safewow.com To thank for your long-term supports and trust, our first Fall Special – 4 times r...
Posted: fifapalaq 1 4 hours ago

Where to buy cheapest wow gold with fall Special?

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answers votes views
Huge news to everybody! Safewow.com To thank for your long-term supports and trust, our first Fall Special – 4 times r...
Posted: fifapalaq 1 4 hours ago

What time about safewow 4 times Reward Points for buying neverwinter astral diamonds?

0 0 25
answers votes views
Huge news to everybody! Safewow.com To thank for your long-term supports and trust, our first Fall Special – 4 times r...
Posted: fifapalaq 1 4 hours ago

Where can I buy cheapest neverwinter astral diamonds with fall Special?

0 0 1
answers votes views
Huge news to everybody! Safewow.com To thank for your long-term supports and trust, our first Fall Special – 4 times r...
Posted: fifapalaq 1 4 hours ago

au for 1H and 31P with iexpno and ssleep for kinetics

0 0 16
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)...
Posted: charlez miller 1 yesterday

setting Z0 on agilent nmr equipment

0 0 15
answers votes views
I use an agilent 400 MHz equipment. Would like to know how to set the Z0 to around -3500 ...
Posted: olatomide fadare 1 Sep 11 at 16:15

polymer NMR

1 0 48
answers votes views
Why are NMR peaks of flexible polymers usually broad? Is it due to the intramolecular proton J coupling among different ...
Posted: timlo 1 / Updated: Arkadiusz Leniak 106 Sep 09 at 10:05

Which Bruker HSQC program do you use?

5 0 320
answers votes views
Hello, could you tell me which HSQC and E-HSQC program are recommendable ? These are Bruker HSQC pulse programs: hsqcp...
Posted: lithiumamide 1 / Updated: RuudA 1 Sep 10 at 11:46

Oxford Instruments 2.2K 800/63 pumped magnet

0 0 323
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 Sep 02 at 12:56

Spam that is lately spawning in wiki

0 2 212
answers votes views
Greetings, I want to ask if someone knows what's going on in here with this spam about FIFA, some online games, etc. ? ...
Posted: Arkadiusz Leniak 106 / Updated: Kirk Marat 656 Sep 03 at 07:30

Tool for Subsampling Uniformly-Acquired Data to Mimic NUS Spectra

1 0 2k
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 at 20:43

what does autoshim in the topspin bsms do?

1 0 143
answers votes views
Hi, in the bsms gui there's an autoshim button. What does this function do exactly? Is it similar to topshim or is it a...
Posted: gravatar 9 / Updated: Ulrich Haunz 164 Aug 20 at 06:16

Tool to extract several NMR spectra into text file format?

2 0 115
answers votes views
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...
Posted: Michael 1 / Updated: John Hollerton 96 Sep 10 at 03:36

15N 90 degree hard pulse calibration

4 0 204
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...
Updated: Arkadiusz Leniak 106 Aug 25 at 04:18

vnmrj spectra in mnova

3 0 167
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...
Posted: Carolyn Shetter 1 / Updated: Ulrich Haunz 164 Aug 13 at 05:09

Topspin 2.1 error message with Windows 7 OS

2 0 343
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...
Posted: Olivia 1 / Updated: John Hollerton 96 Sep 10 at 03:46

why choloroform gives a negative triplet instead of a positive

3 0 1k
answers votes views
Hello, why choloroform gives a negative triplet instead of a positive(just one hydrogen on the carbon) in DEPT 135. Can ...
Updated: zikoooo 3 Jul 29 at 01:20

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

4 0 1k
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...
Posted: Jiping Yang 1 / Updated: John Hollerton 96 Sep 10 at 03:53

Air dryer system issues

2 0 829
answers votes views
We have a pressure-swing adsorption air dryer that is identical to the one shown here on the NMR wiki (Balston 75-20, cu...
Posted: slongwell 3 / Updated: Jerry Hirschinger 189 Jul 23 at 06:50

simple stddiff parameters

1 0 469
answers votes views
Hi, I'm working on a bruker avance 400 spectrometer and using topspin version 1.3 software. I want to get a std-nmr (sat...
Updated: nfromdicle 1 Jul 12 at 05:56

Watergate spikes around solvent

0 0 202
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...
Updated: gravatar 9 Aug 20 at 07:47

167ppm CH of a indole

1 0 266
answers votes views
I have a proton value at 8.07ppm and carbon 167ppm correlate to a CH proton I think it's a proton at 3 position of a ind...
Posted: din 1 / Updated: VVK 61 Jul 08 at 04:34

how do you use topshim 3d in topspin?

2 0 1k
answers votes views
Hi, when I try to use topshim 3d i get an error message saying that it can only be used for 1H although 1H is what I use...
Posted: gravatar 9 / Updated: Arkadiusz Leniak 106 Jul 07 at 07:39

Translating Varian to Bruker, "phase=1,2"

1 0 560
answers votes views
I'm trying to translate a Varian pulse sequence into a Bruker pulse program. For the Varian Inova sequence with the par...
Posted: Craig Grimmer 31 / Updated: vltr 1 Jul 14 at 13:17

INADEQUATE EXPERIMENT WITH BBI PROBE?

4 0 397
answers votes views
Is it possible to obtain this experiment with a BBI 400 MHz probe? All the tries I have made they have been unsuccessful...
Posted: Gohuma1 1 / Updated: Arkadiusz Leniak 106 Jun 26 at 19:35

Software to simulate pulse sequences

1 0 292
answers votes views
Hi, I'm interested in software for windows or linux that simulate the effect of pulses, delay AND gradients using the pr...
Posted: marcs 11 / Updated: Bharathwaj 112 Jun 22 at 08:15

Topspin3.2 deconvolution, border peaks are cutted off

1 0 262
answers votes views
Greetings, I've some annoying issue with Topspin and deconvolution. No matter what I'm trying to do, border peaks are a...
Posted: Arkadiusz Leniak 106 / Updated: Ulrich Haunz 164 Jun 16 at 07:48

gradients for 195Pt

2 0 251
answers votes views
Dear colleagues! tell me please how to calculate the gradients for carrying out 2D experiment with 195Pt (HMBC, HSQC)? ...
Updated: OLEL 1 Aug 15 at 03:17

How can you read a FID dile with topspin?

2 0 296
answers votes views
Hi, I found a spectrum I'm interested in on the hmdb database, say for example at the end of this page http://www.hmdb....
Posted: gravatar 9 / Updated: Arkadiusz Leniak 106 Jun 14 at 02:00

Processing of spectra in Bruker Topspin

0 0 1k
answers votes views
Can anyone suggest important parameters need to be optimized for 3DNMR data processing and correct phasing of cross pea...
Updated: Arun Gupta 11 Jun 08 at 03:04

TopSpin: 3D experiment with vc list

2 0 586
answers votes views
Question about how to make a 3D experiment in which one of the dimensions is a variable counter (vc) list. I'm using Top...
Updated: DaanMR 1 Jun 05 at 08:26

why is the number of scans in watergate a multiple of 8?

2 0 828
answers votes views
Hi, In the p3919gp the number of scans is a multiple of 8 which makes optimizing this experiment a bit of a pain. can a...
Posted: gravatar 9 / Updated: Arkadiusz Leniak 106 Aug 20 at 00:32

Topspin 3.2.1 - 1D TOCSY in with differing mixing times

4 1 496
answers votes views
Hello, I work a lot with compounds containing numerous carbohydrate groups. Therefore I use frequently 1D-TOCSY experim...
Posted: zablociak 11 / Updated: Alain Pagelot 1 Jun 10 at 02:38

19F full range homodecoupling

3 0 460
answers votes views
Greetings, this is my first question in this wiki :) I wonder if there's possibility to obtain full homo decoupled spe...
Updated: Arkadiusz Leniak 106 Jun 16 at 00:14

hard pulse frequency

0 0 292
answers votes views
Hello, anyone knows how to change the frequency from one hard pulse to another in a simple 2 pulses sequence at the mini...
Posted: German Farrher 1 Jun 02 at 07:21

real part or magnitude?

2 0 407
answers votes views
Hello, I'm a NMR newbie working on Bruker 300MHz and my problem may sound silly to some of you, but I don't want to make...
Posted: safandula 1 / Updated: Clemens Anklin 406 Jun 04 at 19:40

Buffer systems for protein pH titrations

1 0 408
answers votes views
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...
Posted: K Sippel 1 / Updated: ChemMJW 99 Aug 22 at 20:40

Chemical shift

1 0 343
answers votes views
Hi there, I am seeing four signals at equal height between -0.6 and 0.5 PPM of a 1H NMR sample in dmso-d6. The reaction ...
Posted: TBS 1 / Updated: Eugene DeRose 41 May 23 at 13:02

simulating 2D-NOESY spectrum from structural model

1 0 486
answers votes views
Hello everyone Our research group planning to study metal-ion induced structural transition using NMR. We are new to thi...
Posted: karthik 1 / Updated: Thomas 1 May 19 at 13:03

bruker s1 sortier

0 0 239
answers votes views
Hello, I can't get results, as unknown error occures data/results.csv I'd restarted spectrometr several time, but the s...
Posted: Konservator 1 / Updated: Jerry Hirschinger 189 May 06 at 07:37

extract error bars from sparky S/N or deviation or both

0 0 1k
answers votes views
Dear NMR wiki community, I have recorded 24 sequential 15N HSQC spectra, in an H/D exchange experiment and now, I am ha...
Updated: Maryam 1 Apr 14 at 12:57

RGA setting too high on Bruker Avance 300

3 0 1k
answers votes views
I'm using Bruker Avance 300 spectrometer (Topspin processing software). When using "RGA" GR value jumps up to 3000 and m...
Posted: Avance300 1 / Updated: John Hollerton 96 Sep 10 at 04:07

Signal intensity affected by long-range proton coupling?

1 0 1k
answers votes views
Hi, I'm looking for a theoretical explanation for the effect of long-range (proton) couplings on the signal intensity of...
Updated: doodlebugs 1 Apr 14 at 06:45

195Pt experiment setup help needed

4 0 1k
answers votes views
We just bought a new console (with Topspin 3.2)for our Bruker 400 and noticed that not all experiments that we previousl...
Posted: IA 1 / Updated: Kirk Marat 656 Apr 04 at 13:48

simulate 3D NOESY

1 0 1k
answers votes views
Hello everyone I am using NMRPipe to simulate 3D, noise-free NOESY spectra (13C or 15N resolved) from peak lists, but I...
Updated: canavanin 17 Mar 19 at 05:17

Total t1 evolution time, TROSY, PRE distance calculation

0 0 1k
answers votes views
Hi all, This is my first post to the forum and I am admittedly new to the field of protein NMR. I appreciate your patie...
Posted: Logan 1 Mar 11 at 09:04

VNMRJ Macro - wait until completion of first experiment

1 0 607
answers votes views
I am relatively new to VNMRJ, and am trying to write a macro that executes an array in experiment 1, then, once finished...
Posted: Tazmusica 1 / Updated: Bharathwaj 112 Mar 14 at 07:43

Diagnosing 1D selective NOE issues

4 0 1k
answers votes views
I'm trying to diagnose a possible issue performing a selective 1D NOE (selnogp) on a Bruker Avance II 500Mhz with TopSpi...
Updated: kyleabeauchamp 1 Mar 22 at 09:48

integration 2d noesy

0 0 757
answers votes views
I will appreciate if somebody write me how to integrate 2D NOESY spectrum in TopSpin 2.1 or 2.5! Step by step, please! I...
Posted: gugica 1 Feb 18 at 03:55

Very simple NMR question wrt resonance frequency calculation

6 0 1k
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...
Posted: Will Whitehouse 1 / Updated: SankarampadiAravamudhan 91 Apr 02 at 00:25
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