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I use a varian inova 500 NMR machine. it has vnmrj 2.1B software. An auto-x pfg 500 Mhz probe and auto tuning unit also....
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I had two problems like this one recently:
have protein (in solution) of known general structure
resonance assignments...
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I will really need your help. I am chemist working in the oil buisness and I am interesting is it possible to analyze pr...
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1 |
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Why is it often the case that when transferring magnetization from 1H to 15N, the 1/4J time is often a little less than ...
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What setup do you use to measure EPR at temperatures above room temperature?
We have a Bruker EMX500 instrument and we...
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1 |
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Hello there.
After running an 1H-NMR experiment I observed the acetic acid-d4 solvent peaks at 11.54 and 21.16 ppm (off...
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Hello, I'm trying to use an NMR spectrum to define/calculate a "degree of acrylation" for a PLA-PEG-PLA block copolymer ...
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1 |
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What does it mean when modelfree does not assign any model to a particular spin? Also, what should one do if more than h...
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1 |
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This cis-cyclohexyl derivative with two big substitutes (A and B) may has two conformational isomers, 1 and 2. How to ...
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Hello, posting this on behalf of my friend.
The goal is to set up a gaussian shaped pulse so that bandwidth is X Hertz...
