Quantitative Determination of Lercanidipine Enantiomers in Commercial Formulations by Capillary Electrophoresis

Table 3

Results of parameters optimization for LER enantiomers analyses.

Parameters	Optimization
Capillary	Fused-silica; 50 m id; 50.0 cm effective length; 60.2 cm total length
BGE	Sodium acetate; 200 mmol/L; pH 4.0
CD	TM--CD; 10 mmol/L
Temperature	15°C
Voltage	+25 kV
Detector	UV-DAD; 237 nm
Injection	Hydrodynamic; 0.5 psi; 10 seconds