Unanswered questions

Running a wet sequence

1 0 11
answers votes views
Hi, I am trying to run a wet sequence but I'm having trouble getting good results on a sample with 90:10 water:methanol...
Posted: gravatar 49 / Updated: Arkadiusz Leniak 152 yesterday

The application of aluminum hydroxide in the rubber industry?

1 0 704
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Aluminum hydroxide used in thermosetting plastics and thermoplastic plastics, synthetic rubber, paint and building mater...
Posted: zhenwei wu 1 / Updated: Arkadiusz Leniak 152 Nov 18 at 18:01

coupling constants

0 0 40
answers votes views
Hi, does anybody know 1H-79Br coupling constants? I found in literature only 13C-79Br coupling constants! Thank you, Mar...
Posted: gugica 1 Nov 13 at 01:27

What is the actual point of dummy scans?

3 0 73
answers votes views
Hi, I was wondering why so many pulse programs use dummy scans. Correct me if I'm wrong but I think dummy scans are supp...
Posted: gravatar 49 / Updated: Arkadiusz Leniak 152 Nov 18 at 00:03

Frequency of signal in the second dymension

0 0 43
answers votes views
Let me consider a proton experiment done on a 500 MHz spectrometer. The signal coming from the sample has a frequency of...
Posted: PQdotL 1 Nov 12 at 08:03

Inverse FT of NUS data

1 0 45
answers votes views
Does anyone know the way to create a full ser file from Bruker NUS processed data? I want to do this so that others (wi...
Posted: John Hollerton 96 / Updated: Ulrich Haunz 167 Nov 14 at 03:31

Weak NOE signals, serious t1 noise

5 0 156
answers votes views
Since my university does not have a professional spectroscopist, I am a new learner of NMR, and I really have no one els...
Posted: Elvis 1 / Updated: RuudA 11 Nov 02 at 07:22

Why so much spam?

3 2 119
answers votes views
Hi, I really like this forum and I am harrowed to see it so spammed. We should find a way to end this(maybe more admins...
Posted: gravatar 49 / Updated: Ulrich Haunz 167 Oct 24 at 07:09

19F 2D experiments

3 0 134
answers votes views
Hi, I would like to run some 19F NOESY, and 19F-1H correlation experiments on a totally fluorinated sample (no H) with a...
Posted: AnneBaudouin 1 / Updated: RuudA 11 Nov 02 at 07:44

NH---O hydrgen bond detection in N-(2-methoxyphenyl)benzamide

1 0 4k
answers votes views
I'd like to know if there are further NMR spectroscopic methods to detect NH---O hydrogen bond in N-(2-methoxyphenyl)ben...
Posted: Alessia 1 / Updated: Arkadiusz Leniak 152 Oct 24 at 00:48
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