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Ascentis^® Express OH5, 2 μm UHPLC Column

Name: Ascentis<SUP>®</SUP> Express OH5, 2 μm UHPLC Column
Brand: SUPELCO

2 μm particle size, L × I.D. 5 cm × 3 mm

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About This Item

UNSPSC Code:

41115700

NACRES:

SB.52

material

stainless steel column

Quality Level

100

agency

suitable for USP L86

product line

Ascentis^®

feature

endcapped: no

manufacturer/tradename

Ascentis^®

packaging

1 ea of

parameter

≤60 °C temp. limit
1000 bar max. pressure (14500 psi)

technique(s)

LC/MS: suitable
UHPLC-MS: suitable
UHPLC: suitable

L × I.D.

5 cm × 3 mm

surface area

120 m²/g

impurities

<5 ppm metals

matrix

Fused-Core particle platform
superficially porous particle

matrix active group

hydroxy, penta- phase

particle size

2 μm

pore size

90 Å pore size

pH range

2-9

application(s)

food and beverages

separation technique

hydrophilic interaction (HILIC)

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HPLC Columns

General description

The Ascentis^® Express 2μm OH5 stationary phase is a highly polar ligand that possesses 5 hydroxyl groups tethered to the silica via novel proprietary linkage chemistry. This high performance material provides a UHPLC column that can be used for traditional normal phase separations using non-polar, totally organic mobile phases or for aqueous normal phase chromatography with the typical mobile phases for hydrophilic interactive liquid chromatography (HILIC) of basic, acidic, zwitterionic, or neutral compounds.

Application

UHPLC/MS Analysis of Ethanol Metabolites in Urine on Ascentis^® Express OH5

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Legal Information

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

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An evaluation of sucrose as a possible contaminant in e-liquids for electronic cigarettes by hydrophilic interaction liquid chromatography-tandem mass spectrometry.

Paweł Kubica et al.

Analytical and bioanalytical chemistry, 406(13), 3013-3018 (2014-03-26)

The influence of sucrose combustion products on smoking and nicotine addiction is still controversial because the presence of the sucrose may be treated as a source of aldehydes and organic acids. In e-liquids used as refills for electronic cigarettes, which

Articles

Ascentis® Express OH5 U/HPLC Columns

High-speed Ascentis® Express OH5 HPLC columns are designed for enhanced HILIC partitioning and limited ion exchange retention

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