Comparison of separations of 5 peptides

Experimental Section
Instruments and Reagent
Experiments were performed on a TriSepTM-2010 Capillary Electrochromatography system (Shanghai Unimicro Analytical Technology Co., Ltd.) with a 0-30 kV high voltage power supply, a high speed scanning UV detector, a solvent delivery system and HW system software.
Reagent： Acetonitrile（HPLC）；deionized water；acetic acid； Accutane
Conditions
Column：Capillary C18
Mobile phase：Acetonitrile : water : acetic acid = 60 : 39 : 1（V/V）
Flow：0.02 ml/min
Wavelength：354 nm
Temperature：Room temperature

Results

Figure 1 Capillary Electrochromatogram of accutane，-15.0 KV/1.0μA
1. accutane