DNPH Derivative Aldehydes (ODP-50 4D)

Several aldehydes were derivatized by DNPH (Dinitrophenylhydrazine) and analyzed using Asahipak ODP-50 4D.


Sample : 10micro-g/mL each, 20micro-L
1. Formaldehyde-2,4-DNPH
2. Acetaldehyde-2,4-DNPH
3. Acetone-2,4-DNPH
4. Propionaldehyde-2,4-DNPH
5. Isobutyraldehyde-2,4-DNPH
6. n-Butyraldehyde-2,4-DNPH
7. Isovaleraldehyde-2,4-DNPH
8. Valeraldehyde-2,4-DNPH

Column       : Shodex Asahipak ODP-50 4D (4.6mmID*150mm)
Eluent       : CH3CN/H2O=45/55
Flow rate    : 1.0mL/min
Detector     : UV(360nm)
Column temp. : 40deg-C