sample not spining

1 0 4k
answers votes views
HI I am faceing spining problem on av-300 bruker instrument. I have change spinner,clean shim stack but the problem is s...
Posted: feroon 21 / Updated: Jerry Hirschinger 199 Sep 12 '11 at 09:31

Auto assignment of N15 C13 EDIT noesy experments

1 0 4k
answers votes views
Dear NMR wikiers could you please suggest any auto assignment web servers online to assign N-15 & C13- EDIT NOESY...
Updated: sri 71 Oct 17 '11 at 10:20

Calibrate HCCH-TOCSY spectrum with reference to HBHACONH

1 0 4k
answers votes views
I am facing problems in calibration of my HCCH-TOCSY spectrum in reference to HBHACONH and HCCCONH spectrum. Can somebo...
Posted: Arun Gupta 11 / Updated: Yoan Monneau 136 Oct 02 '11 at 11:10

Extraneous Peaks Observed on 19F NMR of Isolated "Pure" Compound

1 1 6k
answers votes views
I am observing four extraneous peaks on 19F, each at around 0.5% of the main signal at +11Hz, +88Hz, -17Hz, and -185Hz (...
Posted: Toph 13 / Updated: Kirk Marat 711 Oct 05 '11 at 13:13

Problem running spincad (vnmrj command)

1 1 4k
answers votes views
When I try to launch the spincad utility in the command line of VNMRJ v. 2.2c I get the following error: Error in start...
Updated: dkubicki 11 Nov 01 '11 at 11:26

How do you build an NMR power amplifier?

1 0 6k
answers votes views
And how to you match it to the NMR coil? Basically I'm looking to perform NMR experiments with frequencies in the 500KH...
Posted: Homer Garfield 1 / Updated: lbeezley 1 Mar 25 '12 at 08:37

halt command in topspin 3

1 1 7k
answers votes views
Hello all nmr wikier last week we have upgraded software topspin2.1 to topspin3 on bruker av400 machine.when we use halt...
Posted: feroon 21 / Updated: Evgeny Fadeev 5771 Dec 06 '11 at 11:09

Auto peak picking of N15Edit NOESY and C13 Edit NOESY spectrum

1 0 3k
answers votes views
Dear friends, I am in process of doing structure calculation of a dimeric protein. The problem I faced is regarding the...
Posted: Arun Gupta 11 / Updated: Eugene DeRose 41 Dec 16 '11 at 08:01

Problem while genrating the constraints form N-15 edit AND C-13 EDIT NOESY files

1 0 3k
answers votes views
I am encountering the problem while generating the constraints form N-15 edit AND C-13 EDIT NOESY files that very few c...
Posted: sri 71 / Updated: sekhar Talluri 621 Jan 15 '12 at 11:19

demo experiments for NMR "wet lab"?

1 0 4k
answers votes views
Hi all, I've been asked to give a "wet lab" tutorial on NMR -- the audience is a mixture of chemists, biologists, and b...
Posted: Rachel Smith 1 / Updated: John Witte 1 Jan 07 '12 at 19:29
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