Unanswered questions

2D ROESY-NMR with ~0 peak intensity

1 0 649
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I have been trying to elucidate the 3D structure of oxidized glutathione (M.Wt= 612.63 g/mol) with the help of roesy dis...
Posted: Raj 1 / Updated: marcs 11 Jan 20 at 22:46

Topspin 3.2.5 queue experiment

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Does anyone know how to make Topspin to queue experiments? In my recently installed Topspin somehow the queue function i...
Posted: shark 1 / Updated: Arkadiusz Leniak 76 Jun 05 at 05:07

spin lock 1H spectrum

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Please, if somebody wants to help me?! I need to get 1H spectrum with spin lock pulse on Bruker AV 600 instrument. Which...
Updated: gugica 1 Jan 17 at 05:06

using chenomx and missing peaks

1 0 557
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hello, I am trying to identify and quantify of metabolites present in semen with spectra obtained from 400 MHz NMR using...
Posted: Reza mohammadi 1 / Updated: Ulrich Haunz 164 Feb 10 at 01:36

residual dipolar coupling

1 0 442
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Hi, which aminoacid is best for calibrating acrylamide gel percentage for RDC? ...
Posted: shine a 1 / Updated: dejian 1 Dec 29 '13 at 13:53

can topspin 3.2 window version open broker fid file?

3 0 939
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I installed the Topspin 3.2 pl 3 on windows 7, but when I am trying to open my NMR data it can only show process data fi...
Posted: shark 1 / Updated: John Hollerton 96 Jan 23 at 09:36

1-2 yrs funding to complete Ph.D. in Chemistry (Ionophores NMR Molecular Modelling)

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Looking for 1-2 yrs funding to complete my Ph.D. in Chemistry. Thesis: 'A Study of Conformational Analysis and Molecular...
Posted: craigofw 1 Dec 18 '13 at 08:15

error while running humpcal

1 0 627
answers votes views
Dear all, My new avance 400 is driving me crazy at the moment ! Shims are awful although I tried the topshim 3D on sucro...
Updated: univp5 1 Dec 20 '13 at 02:44

How to calibrate pulse length for urine samples?

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I recently read an article about executing a WET sequence for water suppression in urine samples. The 90°excitation puls...
Updated: brighman 1 Dec 26 '13 at 18:10

"Satellite" peaks in polypeptide HSQC

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In the decoupled HSQC of a polypetide I see two small peaks right and left to the delta arginine signal. These peaks hav...
Posted: PQdotL 1 / Updated: Pete Gierth 326 Nov 29 '13 at 00:45
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