Abstract
Two-dimensional single quantum correlation NMR spectroscopy (COSY) and two-dimensional double quantum NMR spectroscopy (2QT) are used to study spin systems in the 1H NMR spectrum of polymyxin B. Because of different frequency relationships, the two types of two-dimensional NMR experiments are found to be highly complementary. This is demonstrated by combined use of COSY and 2QT spectroscopy to obtain a complete analysis of the complicated spectral overlap which occurs in the 1H NMR spectrum of polymyxin B.
Original language | English (US) |
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Pages (from-to) | 486-492 |
Number of pages | 7 |
Journal | Biochemical and Biophysical Research Communications |
Volume | 117 |
Issue number | 2 |
DOIs | |
State | Published - Dec 16 1983 |
ASJC Scopus subject areas
- Biophysics
- Biochemistry
- Molecular Biology
- Cell Biology