Lorazepam

Lorazepam was analyzed using ORpak CDBS-453 (a column for chiral separation).


Sample : Lorazepam

Column       : Shodex ORpak CDBS-453 (4.6mmID*150mm)
Eluent       : 20% CH3CN + 80%(1% CH3COOH + 0.2M NaCl) in H2O
Flow rate    : 0.5mL/min
Detector     : UV(254nm)
Column temp. : 15deg-C