Amides (1) (KC-811)

RSpak KC-811 can be used not only for analysis of organic acids but also for the analysis of the water-soluble organic substances like amides. The order of retention time is the order of hydrophobicity of the alkyl groups of the amides.


Sample : Amides, 1% each, 10micro-L
1. Acrylamide
2. Methacrylamide
3. Acetamide
4. Propionamide
5. n-Butylamide

Column       : Shodex RSpak KC-811 (8.0mmID*300mm)
Eluent       : 0.1% H3PO4 aq.
Flow rate    : 1.0mL/min
Detector     : UV(254nm)
Column temp. : 80deg-C