Tagged questions

Limit Testing by NMR?

3 1 9k
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Is it possible to use NMR for limit testing of trace impurities in pharmaceutical drug substances? What are the conside...
Posted: Chris Kirchner 11 / Updated: sekhar Talluri 621 May 23 '10 at 11:49

How to determine the conformation of cis-cyclohexyl derivative by NMR?

1 1 4k
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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 ...
Posted: Jack 31 / Updated: Evgeny Fadeev 5771 Apr 05 '10 at 12:36

optimising o1 in solid state nmr

1 0 6k
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I'm a little bit confused about setting o1, in the case of a solid sample First o1 is the offset of the transmitter fre...
Updated: silvernmr 11 Mar 09 '11 at 06:17

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