Unanswered questions

2D-STD experiment

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Can anybody provide parameter file for running 2 D STD 1H 13C HSQC on bruker 600 MHz instrument. ...
Posted: ASMA AZIEZ 1 10 hours ago

ROESY NMR in Bruker

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Since ROESY uses a cw spin-lock, is it safe to set up a mixing time of 500ms? If I want a roesy spin-lock strength of 2....
Posted: visi 1 yesterday

Why SR(F1) in hcchtocsy and h(cc)(co)nh?

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Hi,All, I wonder if somebody can tell me why in these two experiments( also hbha(co)nh,I think) in Bruker(not sure if yo...
Updated: blue 1 Feb 22 at 06:11

eightfold suppression of water and ethanol

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Hi, I'm trying to perform an NOESYGPPS 1D 1H NMR experiment to suppress water and the ethanol signals in a wine sample, ...
Updated: Calin Floare 1 Feb 06 at 05:15

Why is the T1 relaxation time of protons shorter than for other nuclei?

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So I think this could be asked in my oral exam. Why are the T1 relaxation times in NMR spectroscopy shorter than those o...
Posted: NMR Dummy 1 Jan 25 at 09:56

interleaved acquisitionon Bruker NMR

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answers votes views
Our group just transfered from Varian to Bruker NMR, and we have a problem. Since my sample is unstable, when thereis a ...
Posted: nmr1novice 1 / Updated: Debashish Sahu 1 Feb 16 at 14:27

help understanding varian command

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can someone4 explain how the tssub command works. For example, for phi4[1] = {1} ; settable(t4, 1, phi4) ; what does...
Posted: kaustubh sinha 1 Jan 19 at 13:13

Effect of components of B1 field

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Considering the B0 field is along Z direction if and B1 is applied in the XY plane. What will be the effect on SNR of an...
Posted: Divine Demon 1 Dec 06 '16 at 04:05

Protein Backbone assignment

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answers votes views
There are many Software Tools available for that purpose. What are the problems there (if there are some)? Do you think...
Updated: FAS 1 Dec 08 '16 at 07:53

How to implement receiver phase toggle in XWINNMR?

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How does one change the receiver phase DURING stroboscopic acquisition in XWINNMR? The "ipp" commands do not seem to wor...
Updated: forza 1 Nov 10 '16 at 10:22

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