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Nacalai Tesque COSMOSIL Quinoline SFC Semi-Micro Column, 120 A, 5 um, 2 mm ID x 150 mm Length, 1/Pk  - NU00290

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Supercritical Fluid Chromatography (SFC) - Quinoline

Nacalai Tesque COSMOSIL Quinoline Packed SFC Semi-Micro Column, 120Å, 5µm, 2mm I.D. x 150mm Length, 1/Pk 

Product Number: NU00290

Alternate selectivity to HP and PY.

Supercritical Fluid Chromatography (SFC) has become more attractive because it offers some advantages over HPLC, such as high speed, unique selectivity and environmentally friendly separations. Many conventional normal-phase stationary phases, such as diol, amino and cyano, have been used for SFC applications. However, these phases present limitations for separations. COSMOSIL SFC Columns have been developed to enhance the capability of SFC separations.

Nacalai Tesque has developed columns specially designed for SFC in collaboration with Nacalai USA and Pfizer, Inc. Global R&D: COSMOSIL HP, PY (equivalent to 2-ethylpyridine) and Quinoline. In addition to these, our HPLC columns Cholester and PBr have been tested for use with SFC.

COSMOSIL Quinoline

The structural similarities between polar lipids, such as cholesterol and related analogs, have posed chromatographic and spectrometric challenges to analysts interested in quantifying these potential biomarkers. COSMOSIL Quinoline has been developed to improve the separation of these structural isomers utilizing the π-π interactions and structural rigidity of the naphthylethyl phase and the hydrogen bonding of the pyridine phase.

Available in 2.5 µm and 5 µm particle sizes

Specifications:

Brand / Manufacturer Nacalai Tesque Cosmosil
Product Description COSMOSIL Quinoline Packed Column, 5µm, 2.0mmI.D.x150mm
Column Name Quinoline 
Product Type SFC Semi-Micro Column
Silica Gel High Purity Porous Spherical Silica
Stationary Phase Quinoline group
Bonding Type Monomeric
Bet Surface Area [m2/g] 300 m2/g
Particle Size 5 µm
Pore Size 120 Å
Internal Diameter (ID) 2.0 mm
Length 150 mm

 

Additional Column Sizes are available - Please contact our Sales Team with your requirements.

Cosmosil Columns Online Catalogue:


  • Model: NU00290
  • Manufactured by: Nacalai Tesque