| Literature DB >> 2064007 |
J P Liu1, O Shirota, M Novotny.
Abstract
3-(4-Carboxybenzoyl)-2-quinolinecarboxaldehyde has been utilized as a precolumn derivatization agent for various amino sugars. Constituents of various biological mixtures can be converted to highly fluorescent isoindole derivatives, separated by high-performance capillary electrophoresis and determined at attomole (10(-18) mol) levels by a laser-induced fluorescence detector. This method has been applied to the analysis of monosaccharides and acid-hydrolyzed polysaccharides. Carbohydrate moieties derived from a glycoprotein were also tagged and determined.Entities:
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Year: 1991 PMID: 2064007 DOI: 10.1021/ac00005a005
Source DB: PubMed Journal: Anal Chem ISSN: 0003-2700 Impact factor: 6.986