New Luna<sup>®</sup> HILIC Chromatography Columns Deliver Fast, Accurate Solution for LC-MS Analysis of Polar Metabolites

27 Sept 2007
Greg Smith
Analyst / Analytical Chemist

Product news

Phenomenex Inc., a leading worldwide manufacturer of separation science consumables, introduces a new line of Luna® HILIC (hydrophilic interaction liquid chromatography) columns for the analysis of polar metabolites in drug discovery and development. The columns deliver superior retention of polar compounds, increase MS (mass spectrometry) sensitivity, and increase laboratory throughput and productivity.

These unique new columns retain a water-enriched layer on the surface of the silica that facilitates the transfer of polar compounds into the stationary phase for increased retention. Phenomenex’s unique cross-linked diol bonded phase delivers more reproducible HILIC separations.

“Low-level polar metabolites and impurities have historically slowed development and negatively impacted mass spec sensitivity,” commented Terrell Mathews, brand manager for Phenomenex. “These new Luna HILIC columns together with our systematic method development approach offer significant advancements in the separation, quantitation and qualification of difficult to retain polar compounds. The phase selectivity spans an area that has always been a problem for reversed phase methods.”

The new Luna HILIC columns are available packed with 3 or 5 µm particles and are offered in 14 different dimensions.

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UHPLC and HPLCHigh performance liquid chromatography (HPLC) and ultra high performance liquid chromatography (UHPLC), also known as UPLC, are analytical techniques used to separate, identify and quantitate components of complex mixtures including biological samples such as proteins and lipids as well as chemical mixtures of pesticides, drugs and oils. Both techniques are liquid chromatographic methods but differ by operating pressures (HPLC < 6000 psi < UHPLC ). Components of HPLC and UHPLC systems include columns, detectors, pumps, autosamplers and column heaters. Explore a range of UHPLC and HPLC columns for your specific sample needs including reverse phase, normal phase, ion exchange, HILIC, ion exclusion and size exclusion columns. For more specialized HPLC, explore FPLC, countercurrent LC and simulated moving bed systems. Find the best UHPLC and HPLC equipment in our peer reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.LC-MSLC-MS (liquid chromatography-mass spectrometry) systems and equipment are used for separation and quantitative analysis of complex mixtures, combining liquid chromatography and mass spectrometry. Quantify proteins, contaminants, pesticides or screen for drug metabolites with a high level of sensitivity. LC-MS systems and equipment include reverse phase, normal phase and specialized columns integrated with various MS detectors such as time-of-flight (TOF), quadrupole, orbitrap or ion trap mass analyzers. LC-MS/MS instruments equipped with a qTOF or triple quadrupole analyzer give greater sensitivity and resolving power to your analysis. Find the best LC-MS equipment in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.
New Luna<sup>®</sup> HILIC Chromatography Columns Deliver Fast, Accurate Solution for LC-MS Analysis of Polar Metabolites