ID
2272

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® IK
(4.6 x 250 mm 5 µm)
Chromatographic Mode Reverse Phase
Mobile Phase Composition 20mM NH4HCO3 aq. pH9.0 / methanol = 10 / 90
Flow rate (mL/min) 1 Temperature (℃) 25
Injection Volume (µL) 5 Sample Concentration 1 mg/mL
in MeOH
Detection UV-VIS 254 nm
Elution Order
No. Rt K'
1 6.0 0.99
2 6.7 1.22
3 - -
Alpha Value Resolution
1 - 2 1.24 2.32