ID
405

Omeprazole

COMPOUND IDENTIFICATION

Molecular Weight
345.415
Formula
C17H19O3N3S
Property
Basic
Omeprazole

Compound name

Omeprazole

CHROMATOGRAM

Omeprazole

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-hexane / ethanol / diethylamine = 60 / 40 / 0.1
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 9.5 2.12
2 15.1 3.96
Alpha Value Resolution
1 - 2 1.87 9.36