ID
573

Lorazepam

COMPOUND IDENTIFICATION

Molecular Weight
321.158
Formula
C15H10N2O2Cl2
Property
Basic
Lorazepam

Compound name

Lorazepam

CHROMATOGRAM

Lorazepam

ANALYTICAL REPORT

Column Trade Name
(Column size / Particle size)
CHIRALPAK® AS-3
(4.6 x 150 mm 3 µm)
Chromatographic Mode Normal Phase
Mobile Phase Composition n-hexane / ethanol = 50 / 50
Flow rate (mL/min) 1 Temperature (℃) 25
Injection Volume (µL) 0.005 (mg) Sample Concentration
Detection UV-VIS 254 nm
Elution Order
No. Rt K'
1 3.3 0.99
2 5.4 2.23
Alpha Value Resolution
1 - 2 2.26 6.02