Unanswered questions

J-Coupling In Proton NMR

1 1 7k
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I'm currently a college student taking Organic Chem and I've no idea how to figure out the J-coupling for H-NMR and neit...
Posted: Scott 11 / Updated: Evgeny Fadeev 5771 Aug 07 '10 at 11:37

Bruker Avance pulse sequences - where to find if not in TopSpin?

2 2 39661
answers votes views
I used to use Varian Inova systems with BioPack all the time, and now I'm using a Bruker Avance-III system geared for Ch...
Posted: jkurutz 131 / Updated: Charlie Fry 91 Aug 08 '10 at 09:34

How to create synthetic FID data in either Bruker, Varian or JEOL?

3 0 7k
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Are there tools that allow to create raw data files in vendor format that contain desired data? For example for the tes...
Posted: Evgeny Fadeev 5771 / Updated: John Hollerton 96 Aug 24 '10 at 06:55

Problem reading and transforming vendor data using C++/Qt

3 2 13483
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Hi, I am a German chemistry Bachelor student (beginning my Master studies in October) and as a spare-time hobby I would...
Updated: Pascal Fricke 236 Aug 04 '10 at 00:16

How do you port pulse sequences to different field strength?

2 0 16430
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Hi, when you set up a pulse sequence at a different magnet field strength - starting with an existing set of parameters ...
Posted: Evgeny Fadeev 5771 / Updated: Kirk Marat 711 Aug 07 '10 at 09:07

What has been done with direct detection of Deuterium?

0 0 2k
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Hello, I am trying to investigate what has been done in NMR using direct detection of deuterium in liquids. - Could you ...
Updated: Evgeny Fadeev 5771 Jul 25 '10 at 14:49

What software can copy peak assignments for 2D T1 and T2 relaxation rate data analysis?

9 1 11778
answers votes views
Hello, I'm currently processing a large amount of T1 and T2 spectra in NMRDraw. I've been looking for a way to copy my ...
Posted: ccantr10 11 / Updated: Marcos 21 Sep 09 '10 at 10:09

When to label peptides and proteins and when not?

1 0 9k
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When pursuing an NMR structure project - at what size of oligopeptide you would decide to label it with: 15N 13C both ...
Posted: Evgeny Fadeev 5771 / Updated: Paul Driscoll 81 Feb 02 '11 at 04:28

what is importance of PH mode in topspin2.1

1 1 7k
answers votes views
hi,when i am processing nmr data in topspin 2.1,by default we are using pk mode in ph mode.there are other modes also su...
Posted: sashi 41 / Updated: Clemens Anklin 416 Jul 23 '10 at 21:21

What is your test for the feasibility of protein structure determination?

2 1 6k
answers votes views
How do you evaluate protein samples for the feasibility to solve 3D structure? For example if you record a test HSQC se...
Posted: Evgeny Fadeev 5771 / Updated: Ilango 171 Jul 21 '10 at 12:35
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