Oligopeptides (2)

Oligopeptides were analyzed using Asahipak ODP-50 6D (a column for reversed phase chromatography).

Sample :
1. Gly-Gly-Ala
2. Gly-Gly-Leu
3. Leu-Enkephalin
4. Met-Enkephalin

Column       : Shodex Asahipak ODP-50 6D (6.0mmID*150mm)
Eluent       : 0.05% TFA aq./CH3CN=80/20
Flow rate    : 1.0mL/min
Detector     : UV(210nm)
Column temp. : 30deg-C