HIGH PERFORMANCE LIQUID CHROMATOGRAPHY OF NATURAL PRODUCTS: I. SEPARATION OF CEPHALOSPORIN C DERIVATIVES AND CEPHALOSPORIN ANTIBIOTICS; ISOLATION OF CEPHALOSPORIN C FROM FERMENTATION BROTH
Microbonded propylamine silica with a solvent system containing acetic acid, methanol, acetonitrile and water (2:4:7.5:86.5) is suitable for an efficient separation of mixtures containing several closely related cephem derivatives. The same system with preparative columns was used for the isolation...
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Veröffentlicht in: | Journal of antibiotics 1976, Vol.29(9), pp.902-906 |
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Hauptverfasser: | , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | Microbonded propylamine silica with a solvent system containing acetic acid, methanol, acetonitrile and water (2:4:7.5:86.5) is suitable for an efficient separation of mixtures containing several closely related cephem derivatives. The same system with preparative columns was used for the isolation of cephalosporin C directly from the filtered broth of C. acremonium fermentation. |
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ISSN: | 0021-8820 1881-1469 |
DOI: | 10.7164/antibiotics.29.902 |