about sideband in solid-state NMR

2 1 4k
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Hi, dear all, I've encounter a strange phenomemon. While the target speed of MAS was set to be 12kHz, the sidebands of ...
Posted: Frey 61 / Updated: Alexey Potapov 21 Jul 04 '11 at 10:17

Can correct TAUc be a sufficient evidence of the absence of aggregation?

2 0 3k
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Hello! I am studying the protein backbone dynamics using the standard set of NMR relaxation parameters (R1, R2, NOE). ...
Posted: Andrey 1 / Updated: Yoan Monneau 136 Jul 01 '11 at 03:52

Beginner: Help understanding 3D NOESY

1 0 2k
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Hi, I am a person with a Computer Science background who is dealing with some NMR dataset. I am concerned with the assig...
Posted: Pyrocs 3 / Updated: Yoan Monneau 136 Jun 10 '11 at 02:22

NMR resonance Lock

2 1 2k
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I am running a varian gemini 300 on SUN microsystems with UNIX. I am trying to lock on my sample, and my lock is not sho...
Posted: MONOJON 11 / Updated: Jerry Hirschinger 189 Jun 16 '11 at 09:46

Methanol-d in chloroform-d

2 0 3k
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Hi, This is a question related to the question I posted earlier titled "H NMR integration". I tried adding one drop of ...
Updated: Davis Chen 11 Jun 13 '11 at 20:39

Low resolution of pepitde samples

3 0 1k
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Dear friends, I am now trying to record the NOESY spectrum of my 30 amino acids peptide on DRX600 with a TXI cryo probe...
Posted: Yun Wang 1 / Updated: Evgeny Fadeev 5571 Jun 07 '11 at 14:00

paramagnetic oxygen in solution NMR

2 1 4k
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A student is running a kinetics experiment in a J-Young tube under 5-10 atm of oxygen, much like in this journal article...
Posted: sararah 11 / Updated: Alexander Marchione 21 Jun 09 '11 at 10:17

adiabatic decoupling

1 1 2k
answers votes views
Hi NMRwikiers, for measuring scalar couplings we use some HSQC pulse sequences modified for obtaining the coupling in F1...
Posted: ptrigomou 11 / Updated: ChemMJW 99 Jun 28 '11 at 12:50

software for 1D-2D spectra assignment for small molecules

2 1 2k
answers votes views
Please advice good software for 1D and 2D spectra assignment and structure elucidation, for small organic molecules. I'm...
Posted: VVK 61 / Updated: Evgeny Fadeev 5571 May 23 '11 at 10:54

Downfield carbon paired with a upfield proton

4 1 2k
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Dear sirs and madams, I have a natural product whose two carbon resoances are appearing at 46 and 56 ppm but theirs prot...
Posted: Jonnala Kotesh Kumar 11 / Updated: nvgramosa 11 Oct 08 '11 at 09:08
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