Pular para o conteúdo
Merck

HPLC Analysis of Sugars on Ascentis® Si

HPLC Analysis of Sugars on Ascentis® Si application for HPLC

Materiais

coluna analítica

Nº do produto
Descrição
Preços

Ascentis® Si HPLC Column

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

padrão

Nº do produto
Descrição
Preços

Maltotriose

≥90% (HPLC)

Sacarose

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

Lactose Monohydrate

analytical standard

D-(+)-Glicose

European Pharmacopoeia (EP) Reference Standard

Xylose

European Pharmacopoeia (EP) Reference Standard

D-(+)-Maltose

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

Descrição

Nota de análise

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.

Informações legais

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