Mobile phase: acetonitrile: ammonium acetate (pH4.5)=80:20
Column: SinoChrom ODS-BP 5 µm 4.6×250 mm
Flow rate: 1.2 mL/min
Detection wavelength: 0~6~16 min
618 nm~588 nm~26 6nm
Injection volume: 20µL
Column temperature: room temperature