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Vitamin C—A 13C magnetic resonance study |
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| Authors: | Stefan Berger |
| Institution: | Fachbereich Chemie der Universität Marburg, D-3550 Marburg, Lahnberge, Germany |
| Abstract: | The pH dependence of the 13C chemical shifts of ascorbic acid has been measured and interpreted in terms of protonation sites. The transition of the dimer of dehydroascorbic acid into the hydrated monomer form is monitored by 13C spectroscopy. |
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