ID
356

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® IC
(4.6 x 250 mm 5 µm)
Chromatographic Mode Normal Phase
Mobile Phase Composition n-heptane / 2-propanol = 70 / 30
Flow rate (mL/min) 1 Temperature (℃) 25
Injection Volume (µL) 0.01 (mg) Sample Concentration
Detection UV-VIS 230 nm
Elution Order
No. Rt K'
1 13.1 3.37
2 18.3 5.09
Alpha Value Resolution
1 - 2 1.51 5.05