Table IV.
Instrumentation | Optimized chromatographic conditions |
---|---|
Equipment | RP-HPLC Waters 2695 equipped with auto PDA detector |
Column | Symmetry ODS 18 (250×4.6 mm, 5 µm) |
Mobile phase | Phosphate buffer (pH 2.5) and ACN in the ratio of 55:45% v/v |
Wavelength | 250 nm |
Flow rate | 1 mL/min |
Injection volume | 10 µL |
Runtime | 10 min |