What NMR experiments can be used to detect hydrogen bonds?

3 1 13447
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Hello, what NMR experiments can detect hydrogen bonds directly? Is there anything that can work with non-labeled sample...
Updated: Evgeny Fadeev 5771 Mar 29 '10 at 15:43

How to fix error code 9 when running modelfree?

3 2 8k
answers votes views
Guys-has any one used fastMF program from Loria's group? I am getting an error message - "Error during input, file= 6mar...
Posted: Jeetender Chugh 31 / Updated: Daisuke Takahashi 1 Sep 08 '11 at 18:35

How to open multiple pdb files with PyMol - all at once?

3 0 24514
answers votes views
Hello, I've started using PyMol for looking at the bundles of NMR structures. You can open files one-by-one, but it's ki...
Posted: Evgeny Fadeev 5771 / Updated: dummy2 1 Apr 05 '13 at 07:03

Limit Testing by NMR?

3 1 9k
answers votes views
Is it possible to use NMR for limit testing of trace impurities in pharmaceutical drug substances? What are the conside...
Posted: Chris Kirchner 11 / Updated: sekhar Talluri 621 May 23 '10 at 11:49

How to determine E vz Z olefin isomer when proton resonances orverlap?

3 1 16674
answers votes views
We have an olefin, R1-CH=CH-R2 where proton resonances overlap. Is there a way to determine olefin isomer - E (trans) vs...
Posted: Evgeny Fadeev 5771 / Updated: Cleber Barreto 73 Jul 10 '10 at 08:07

Why RF irradiation will damage amplifier?

3 1 16711
answers votes views
Here our 1H amplifier of NMR spectrometer is damaged twice for long time or high power RF irradiation. Why the duty cyc...
Posted: Frey 61 / Updated: lbeezley 1 Mar 15 '11 at 08:37

What does ph2:r statement do in Bruker pulse programs

3 1 6k
answers votes views
Found a following statement in the pulse program called selnogp p12:sp2:f1 ph2:r What does this do - specifically las...
Posted: Evgeny Fadeev 5771 / Updated: Pete Gierth 401 Aug 06 '10 at 11:05

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

3 2 13479
answers votes views
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 to create synthetic FID data in either Bruker, Varian or JEOL?

3 0 7k
answers votes views
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

Aromatic sidechain assignment pulse sequences for Varian?

3 0 5k
answers votes views
Hi, someone asked a similar question before, but I'd like to know: Are there readily available varian pulse sequences t...
Posted: Magnethead 42 / Updated: Dummy 31 Nov 19 '10 at 06:28
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