Derivatization of monosaccharides with 1-phenyl-3-methyl-5-pyrazolone (PMP) introduces two chromophores per sugar molecule. Their separation on a superficially porous C18 reverse-phase column, using common liquid chromatography equipment, results in short analysis times (under 20 min) and high sensitivity (limit of quantitation 1 nmol). This method allows for complex monosaccharide mixtures to be separated and quantified using a reasonably simple and safe derivatization procedure.
Keywords: 1-Phenyl-3-methyl-5-pyrazolone; Carbohydrate analysis; Chromatography; Monosaccharide chromophores; Monosaccharide derivatization; PMP; Superficially porous columns.
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