100820 Separation of saturated and unsaturated aldehyde and ketone 2,4-dinitrophenylhydrazone derivatives

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Separation of saturated and unsaturated aldehyde and ketone 2,4-dinitrophenylhydrazone derivatives

Summary

Type: HPLC
Application #: 100820
Catalog#: 720023.46 - MN HPLC Column, Nucleosil C18, 100A, 10um, 4.6x250mm
Detection: UV 360nm
Conditions: eluent: 78.40% (v/v) aqueous methanol,
flow rate 1.0ml/min
Authors: Vigh, Gy. et al.
Source: J. Chromatogr. 193 (1980) 432–436


Details


Legend: Fig. 1: Separation of a n-aldehyde DNPH model mixture, peaks 1 - 9 = C1 - C9 aldehyde DNPHs; small peaks eluted after the standards ("twins") are formed in the methanol solution upon standing. Fig