Skip to Content
MilliporeSigma
All Photos(1)

Documents

G005712

LC/MS Analysis of Omeprazole and Metabolites on Ascentis® Express RP Amide (pH 3.4)

application for HPLC

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

technique(s)

HPLC: suitable

test parameters

column: Ascentis Express RP-Amide, 5 cm x 2.1 mm I.D., 2.7 μm particles (53911-U)
mobile phase: [A] 10 mM ammonium formate in water, pH 3.4; [B] 10 mM ammonium formate in methanol, pH 3.4; (65:35, A:B)
flow rate: 0.3 mL/min
column temp.: 35 °C
detector: ESI(+), m/z 50-400
injection: 1 μL
sample: 1 mg/L in mobile phase

suitability

application for HPLC

application(s)

clinical

Analysis Note

This application demonstrates the suitability of the Ascentis Express RP Amide for the analysis of omeprazole metabolites.

Legal Information

Ascentis is a registered trademark of Merck KGaA, Darmstadt, Germany

Analyte

Description
    5-Hydroxyomeprazole
    Omeprazole
    Omeprazole sulfone

analytical column

Product No.
Description
Pricing

standard

Product No.
Description
Pricing

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service