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Quantitative analysis of mixtures by carbon-13 nuclear magnetic resonance spectrometry

โœ Scribed by Mareci, Thomas H.; Scott, Katherine Nasfay.


Book ID
127025399
Publisher
American Chemical Society
Year
1977
Tongue
English
Weight
879 KB
Volume
49
Category
Article
ISSN
0003-2700

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A I3C NMR method has been developed for obtaining simultaneously structural and quantitative information on mixtures of pyrrolizidine alkaloids from Senecio vulgaris L. (Compositae). The samples contained seneciphylline, senecionine, retrorsine and the corresponding E geometrical isomers, spartioidi