Unanswered questions

Why do we turn off sample spinning when we do NOESY experiment?

2 1 6k
answers votes views
Why do we trun off sample spinning when we do NOESY experiment? ...
Posted: Kiu Chor Sham 11 / Updated: Evgeny Fadeev 5771 Jun 03 '12 at 17:23

Unexpected Echo intensity increase in DOSY

2 2 4k
answers votes views
Hi, I ran a typical dosy expt and got an unexpected increase on echo intensity in the begining of the array. The first ...
Posted: fid 139 / Updated: mikaelastewart 11 Jun 03 '13 at 09:14

selecting for side chains

2 1 3k
answers votes views
Does anyone know of literature pointing to NMR experiments that can select for say -CH3 groups attached to -CH2? ...
Posted: service email start 11 / Updated: Justin Frank 1 Jun 29 '16 at 19:22

help on creating a program similar to multizg?

2 1 6k
answers votes views
I am currently trying to write a program that is a lot like the multizg program in the Bruker software, Topspin but with...
Posted: Artjom Nepryahin 11 / Updated: John Hollerton 96 Dec 10 '12 at 10:05

eretic standard sample

2 1 6k
answers votes views
I have recently set up the eretic sample concentration measurement experiment experiment on our AvanceIII instrument. ...
Posted: Matthew Revington 41 / Updated: John Hollerton 96 Dec 10 '12 at 08:53

ACD/NMR vs. MestReNova calculation difference

2 0 5k
answers votes views
Hi there, how is possible that peak area calculated by ACD/NMR is lower than the same one calculated by MestReNova soft...
Posted: Frantisek Surman 1 / Updated: Kirk Marat 711 Jun 20 '12 at 13:45

STDtrNOESY

2 0 3k
answers votes views
Hi Eeveybody, Is there anyone who can help me in processing the STD-Tr-NOESY 2D spectrum, i have done the experiment bu...
Posted: john dawn 1 / Updated: renee 56 Jul 31 '12 at 17:45

Lock at high temperatures

2 1 7k
answers votes views
I am having trouble locking a sample of a polymer dissolved in OCDB at 135 degree's. Can this high temperature interfer...
Posted: Javaslinger 53 / Updated: Gareth Morris 71 Jul 08 '12 at 03:02

How important is calibrating a 90degree pulse for 2D?

2 1 4k
answers votes views
So it is pretty much always recommended to calibrate the 90 for 1H for any 2D experiment... Cosy, Noesy, HSQC, etc... ...
Posted: Javaslinger 53 / Updated: Nikolay Boev 41 Jun 29 '12 at 09:04

Lock Error Bruker Ascend 600

2 0 11318
answers votes views
Hi there, We had a short power failure yesterday and since my boss is in Ireland and our other so called NMR guru does...
Posted: Patrick Seibert 1 / Updated: aaaeee 1 Apr 12 '18 at 12:50
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