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LC/MS Analysis of Quarternary Ammonium Compounds on Ascentis® Si (Silica)

LC/MS Analysis of Quarternary Ammonium Compounds on Ascentis® Si (Silica)

Conditions

column Ascentis Si, 15 cm x 4.6 mm I.D., 5 µm particles (581512-U) (65741-U)
column temp. 35 C
mobile phase [A] 0.1% ammonium acetate in water (pH unadjusted): [B] 0.1% ammonium acetate in acetontrile; (10:90, A:B)
flow rate 1 ml/min. split to the MS
sample as indicated in 0.1% ammonium acetate in 10:90:water:acetonitrile
injection 5 µl
detector MS, ESI (+) in selected ion recording (SIR) mode

Description

Categories Analytical Chromatography, Anticholinergics
Featured Industry Chemicals and Industrial Polymers
Legal Information Ascentis is a registered trademark of Sigma-Aldrich Co. LLC
suitability application for HPLC

Materials

     
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