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LC/MS Analysis of Omeprazole and Metabolites on Ascentis® Express RP Amide (pH 2.7)

LC/MS Analysis of Omeprazole and Metabolites on Ascentis® Express RP Amide (pH 2.7) application for HPLC

Materialien

Analytische Säule

Produkt-Nr.
Beschreibung
Preisangaben

Ascentis® Express RP-Amid, 2,7 μm HPLC-Säule

2.7 μm particle size, L × I.D. 5 cm × 2.1 mm

Komponente der mobilen Phase

Produkt-Nr.
Beschreibung
Preisangaben

Ammoniumformat

eluent additive for LC-MS, LiChropur, ≥99.0%

Standard

Produkt-Nr.
Beschreibung
Preisangaben

Phenacetin

≥98.0% (HPLC)

Omeprazol-sulfon

analytical standard

Omeprazol

analytical standard

CONDITIONS

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 2.7; [B] 10 mM ammonium formate in methanol, pH 2.7; (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

Beschreibung

Hinweis zur Analyse

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

Rechtliche Hinweise

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