Determination Pantoprazole on Obelisc R Column

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Chromatogram

Description

High Performance Liquid Chromatography (HPLC) Method for Analysis of Pantoprazole , Pantoprazole sodium .

Pantoprazole is a proton pump inhibitor (PPI) with C 16 H 15 F 2 N 3 O 4 S molecular formula. It is used to decrease stomach acids amounts. It does that through binding to proton pumps in the stomach’s lining, therefore preventing the production of stomach acid.

Pantoprazole , Pantoprazole sodium can be retained on an Obelisc R column, which has both positive and negative ion-pairs embedded in the stationary phase, allowing for the fine tuning and separation of a wide range of compounds with different ionic properties. Pantoprazole can be determined isocratically using a simple MS-compatible mobile phase of acetonitrile (ACN) and water with Ammonium Acetate (AmAc) buffer and detected by UV at 290nm, ELSD, CAD or LC/MS.

Method Parameters

Mobile PhaseMeCN -35%
BufferAmmonium Acetate  pH 5.5 – 10 mM
Flow Rate1.0 ml/min
DetectionUV 290 nm
Class of CompoundsDrug
Analyzing CompoundsPantoprazole,Pantoprazole sodium

HPLC Column Used

Obelisc R, 4.6 x 150 mm, 5 µm, 100 A, dual ended