Monosaccharide Analysis After One-Pot Derivatization Followed by Reverse-Phase Liquid Chromatography Separation and UV/Vis Detection

Methods Mol Biol. 2024:2788:67-79. doi: 10.1007/978-1-0716-3782-1_5.

Abstract

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.

MeSH terms

  • Antipyrine / analogs & derivatives
  • Antipyrine / chemistry
  • Chromatography, High Pressure Liquid / methods
  • Chromatography, Reverse-Phase* / methods
  • Edaravone / chemistry
  • Monosaccharides* / analysis
  • Monosaccharides* / chemistry
  • Spectrophotometry, Ultraviolet / methods

Substances

  • Monosaccharides
  • Edaravone
  • Antipyrine