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HPLC Analysis of Sugars on Ascentis® Si

HPLC Analysis of Sugars on Ascentis® Si application for HPLC

Materiali

Colonna analitica

N° Catalogo
Descrizione
Determinazione del prezzo

Ascentis® Si HPLC Column

5 μm particle size, L × I.D. 15 cm × 4.6 mm

Standard

N° Catalogo
Descrizione
Determinazione del prezzo

Maltotriosio

≥90% (HPLC)

Saccarosio

BioUltra, for molecular biology, ≥99.5% (HPLC)

Lactose Monohydrate

analytical standard

D-(+)-Glucosio

European Pharmacopoeia (EP) Reference Standard

Xylose

European Pharmacopoeia (EP) Reference Standard

Maltosio

United States Pharmacopeia (USP) Reference Standard

CONDITIONS

column

Ascentis Si, 15 cm x 4.6 mm I.D., 5 μm particles (581512-U)

mobile phase

[A] water; [B] acetonitrile; (15:85, A:B)

flow rate

1.0 mL/min

column temp.

35 °C

detector

ELSD, 55 °C, 3.5 bar nitrogen

injection

10 μL

Descrizione

Risultati analitici

This application demonstrates the suitability of the Ascentis Si for the analysis of sugars. Structures along with the optimized chromatogram obtained on the Ascentis Si are presented. Separation is by normal-phase mechanism as a decrease in mobile phase water content results in increased retention.

Note legali

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