Capillary vs bulk solvent chemical shift difference

1 0 7k
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I have prepared a sealed DMSO-d6 capillary tube (3mmOD) to use as an internal reference for an undergraduate prac using ...
Posted: Victoria Bitter 11 / Updated: SankarampadiAravamudhan 91 Apr 25 '14 at 16:59

MAS spin counting

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...
Posted: Kate Nairn 11 / Updated: w101bdk 7 Nov 13 '13 at 10:22

Relative quantification (residual solvents)

2 0 32663
answers votes views
Hi All, I've been trying to get a clear answer to this question for a while now, but can't seem to get a definitive ...
Posted: organicadam 1 / Updated: John Hollerton 96 Dec 09 '13 at 09:37

how to do peak picking manually in VNMRJ

1 0 2k
answers votes views
I known how to pick peaks automatically. But it always omits some small peaks and picks some noise as peaks. Is there an...
Posted: de xiao 11 / Updated: dejian 11 Dec 12 '13 at 08:20

hsqc referencing

2 0 4k
answers votes views
Hi! I need to know how to reference nitrogen 15 from proton in a foldel hsqc experiment...I don't know how to calculate ...
Posted: silvia castro 1 / Updated: sekhar Talluri 621 Nov 01 '13 at 17:46

relaxation

2 0 5k
answers votes views
how T1 and T2 relaxation time depend on nmr signal? ...
Posted: shine a 1 / Updated: w101bdk 7 Oct 29 '13 at 07:39

Individually phase pseudo-2d DOSY spectra?

2 0 5k
answers votes views
Hello, I have a DOSY data set in TopSpin and I'd like to extract diffusion coefficients for two small peaks in the spec...
Posted: DBritt 1 / Updated: Ignacio Pérez-Victoria 1 Oct 29 '13 at 01:47

problem in opeining processed vnmr file into sparky

1 0 2k
answers votes views
hello everyone I have a problem in opening vnmr file into sparky. i have converted vnmr file into ucsf, when this file ...
Updated: surendra gupta 1 Oct 22 '13 at 00:02

How to performing acquisition during all time multi pulse sequence - Bruker ?

1 0 71445
answers votes views
Hi all, I have a small question on how to aquired a complete signal in BRUKER AVIII. I want to create a multi pulse sequ...
Posted: TiagoB 5 / Updated: Pascal Fricke 236 Oct 11 '13 at 06:59

Selectively coupled 13C NMR

3 0 8k
answers votes views
Is it possible to run a 13C spectra in which one carbon is coupled (with 1H) and remaining carbons are decoupled, using ...
Posted: praveen 1 / Updated: sekhar Talluri 621 Oct 27 '13 at 04:20
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