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HPLC Analysis of an Energy Drink on Ascentis® Express HILIC (UV Detection)

HPLC Analysis of an Energy Drink on Ascentis® Express HILIC (UV Detection) application for HPLC

Matériaux

Colonne analytique

Réf. du produit
Description
Tarif

53970-U

Ascentis® Express HILIC HPLC Column

2.7 μm particle size, L × I.D. 10 cm × 3 mm

Étalon

Réf. du produit
Description
Tarif

C1778

Caféine

Sigma Reference Standard, vial of 250 mg

S1626

Acide sorbique

99.0-101.0% anhydrous basis

47862

Pyridoxine Hydrochloride (B6)

analytical standard

47865-U

Nicotinamide (Niacinamide)

analytical standard

47861

Riboflavin (B2)

analytical standard

8S61336

Benzoic acid solution

2000 μg/mL in dichloromethane, analytical standard

CONDITIONS

column

Ascentis Express HILlC, 10 cm x 3.0 mm I.D., 2.7 μm particles (53970-U)

mobile phase

[A] 100 mM ammonium acetate, pH 5.0 with acetic acid; [B] water; [C] acetonitrile; (09:01:90, A:B:C)

flow rate

0.6 mL/min

pressure

812 psi (56 bar)

column temp.

35 °C

detector

UV, 254 nm

injection

2 μL

sample

Dilute 1:9 in acetonitrile

Description

Remarque sur l'analyse

This application demonstrates the suitability of Ascentis Express HILIC for the efficient separation of common drink additives used in caffeinated energy drinks. The analysis was performed with UVand ELSD detectors in series, this chromatogram being from the UV.

Informations légales

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

Chromatogram Search

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