Wine contains furfural and guaiacol. Furfural has butterscotch and caramel notes, and guaiacol has a charcoal, smoky note, both contribute to wine flavoring. In this application, furfural and guaiacol were analyzed using RSpak DE-413, a polymer-based reversed phase chromatography column.
Sample: 20 µL
1.20 μg/mL Furfural (2-Furaldehyde)
2.10 μg/mL Guaiacol (2-Methoxyphenol)
Column：Shodex RSpak DE-413 (4.6 mm I.D. x 150 mm) Eluent：2 mM HClO4 aq./CH3CN=50/50 Flow rate：1.0 mL/min Detector：UV (210 nm) Column temp.：40 ℃