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G1007216

HPLC Analysis of Caffeine and Theophylline on SeQuant ZIC-HILIC

application for HPLC

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technique(s)

HPLC: suitable

test parameters

column: 1.50448 Sequant ZIC-HILIC, PEEK, 150 x 4.6 mm, 5 μm, 200 Å (1.50448.0001)
mobile phase: [A] acetonitrile; [B] ammonium acetate; (90:10, A,B)
flow rate: 0.1 mL/min
pressure: 403 psi (2.8 MPa)
detector: 254 nm
injection: 5 μL

suitability

application for HPLC

application(s)

food and beverages

Legal Information

SeQuant is a trademark of Merck KGaA, Darmstadt, Germany

Analyte

Description

    Caffeine
    Theophylline

accessory

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