How to set NOESY mixing time in intermediate tumbling regime

1 0 8k
answers votes views
I need to run noesy for a monomeric peptide of about 1.5kDa at 800 MHz 1H frequency. NOE peaks are weak at 100 ms mixing...
Posted: Evgeny Fadeev 5771 / Updated: sekhar Talluri 621 Feb 13 '10 at 12:00

How to use network analyzer or oscilloscope to tune and match NMR probe?

1 0 10491
answers votes views
Hello, could someone share directions on how to tune and match NMR probe RF circuit using a network analyzer? We have a ...
Posted: Evgeny Fadeev 5771 / Updated: Kirk Marat 711 Jan 14 '10 at 11:51

How to extract Bruker fid data - in topspin and xwinnmr - to ascii format?

4 1 23466
answers votes views
Hi and thanks for answering my prev. questions! Decided to ask this one: How can I convert fid data (ser file) to plain...
Posted: Magnethead 42 / Updated: Ulrich Haunz 210 Dec 04 '14 at 04:16

What happens if NMR probe is not perfectly tuned/matched?

2 1 7k
answers votes views
What may happen if probe tuning/matching is not perfect besides loss in the sensitivity, any more subtle details? Whoul...
Posted: Magnethead 42 / Updated: carl carter 21 Feb 22 '10 at 16:10

Choice of method to calibrate decoupling pulse

1 1 6k
answers votes views
Book by Timothy Claridge "High-Resolution NMR Techniques in Organic Chemistry" recommends calibrating homonuclear decoup...
Posted: Evgeny Fadeev 5771 / Updated: Kirk Marat 711 Jan 06 '10 at 09:23

1H-NMR-spektrum for CAS: 1792-81-0 HEEEELP

3 1 7k
answers votes views
I'm going to finish my repport for the school in a very few days, but I just can't finde a 1H-NMR-spektra for the molecy...
Posted: say 11 / Updated: Clemens Anklin 416 Dec 23 '09 at 14:58

Helium recovery system

2 1 7k
answers votes views
How do I configure a helium recovery system that won't perturb my magnet's stability? I'm concerned that just hooking ...
Posted: jkurutz 131 / Updated: Jerry Hirschinger 199 Jul 23 '14 at 10:45

What is the optimal sample length with Shigemi tubes?

2 0 7k
answers votes views
Our coil area length is 16 mm. Should we be making samples exactly 16 mm long in the Shigemi tubes for the best sensitiv...
Posted: Evgeny Fadeev 5771 / Updated: Charlie Fry 91 Aug 15 '10 at 14:03

A puzzle about NMRPipe COADD with -time option.

0 1 4k
answers votes views
... Following up on a previous question about processing interleaved gNhsqc_IPAP.c data where IP/AP is on the inner loop...
Updated: Evgeny Fadeev 5771 Jan 15 '10 at 16:49

Vertically separate stacked plot of 1D spectra in MNova

1 0 6k
answers votes views
hey, I found that it's quite easy to make plots of NMR spectra with MNova! I've tried a stacked plot feature for a bunc...
Posted: Magnethead 42 / Updated: Mestrelab 56 Dec 14 '09 at 00:25
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