A Comparison of Inverse-Detected Heteronuclear NMR Performance: Conventional vs Cryogenic Microprobe Performance
Autor: | Atholl A. Gibson, and Albert P. Zens, David J. Russell, Gary E. Martin, Chad E. Hadden, James L. Carolan |
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Rok vydání: | 2000 |
Předmět: |
Pharmacology
Microprobe Magnetic Resonance Spectroscopy Chemistry Hydrogen-1 Organic Chemistry Analytical chemistry Pharmaceutical Science Inverse Strychnine Poisons Analytical Chemistry Cold Temperature Nuclear magnetic resonance Complementary and alternative medicine Heteronuclear molecule Drug Discovery Molecular Medicine Heteronuclear single quantum coherence spectroscopy |
Zdroj: | Journal of Natural Products. 63:1047-1049 |
ISSN: | 1520-6025 0163-3864 |
Popis: | We report a comparison of the results obtained at 500 MHz for heteronuclear shift correlation (HSQC) experiments with very small natural product samples using conventional and cryogenically cooled 3 mm NMR probes. The cryo probe affords a 12- to 16-fold reduction in data acquisition time for a comparable signal-to-noise ratio. |
Databáze: | OpenAIRE |
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