Desloratadine Syrup on Ultisil LP-C8

Desloratadine reference substance

Column Ultisil® LP-C8, 5μm, 4.6×150mm PN: 00209-31041
Mobile Phase lauryl sodium sulfate 2.88g, Sodium perchlorate monohydrate 4.22g, dilute in 600mL water, add acetonitrile 460mL, TFA 0.4mL
Detection 280 nm
Temperature 50℃
Flow Rate 2 ml/min
Injection Volume 20 µl