Phenomenex Announces New Line of Chiral HPLC/SFC Columns

26 Jun 2008
Greg Smith
Analyst / Analytical Chemist

Product news

Phenomenex Inc., a global leader in the manufacture of separation science consumables, introduces Lux™ – a new line of polysaccharide-based columns for the identification and resolution of enantiomers. Lux columns are offered with two chiral stationary phases (CSPs), both of which use coated derivatized cellulose as the chiral selector. The two phases combine to create a dependable screening set with a wide range of selectivity.

The Lux line is based on chiral technology that Phenomenex acquired along with the company Sepaserve GmbH, which was founded by noted expert Dr. Bezhan Chankvetadze. “Phenomenex is a dynamic organization with a strong global distribution and support network and their entry into chiral separations will be beneficial for the science,” commented Dr. Chankvetadze.

Lux Cellulose-1 uses cellulose tris (3, 5-dimethylphenylcarbamate) as the chiral selector and has been demonstrated to provide better resolution than the current market-leading column in a number of applications. Lux Cellulose-1 benefits from Phenomenex’s unique manufacturing process and silica coating technology. LuxCellulose-2 introduces a new chiral selector, cellulose tris (3-chloro-4-methylphenylcarbamate), providing a unique stationary phase. This column offers complementary selectivity to Lux Cellulose-1. These two phases combine to create a dependable screening set with a wide range of selectivity. Lux columns are offered in 3µm and 5µm particle sizes, packed for analytical-scale use or AXIA™-packed for preparative applications.

Enantiomers of chiral compounds may have different pharmacological effects in biological systems. The demand for chiral separations is on the rise with FDA mandates that enantiomers of all chiral drugs (in development) must be screened separately on their pharmacodynamic and pharmacokinetic properties. Other applications include toxicology, flavor analysis, and chemical and pesticide analysis.

“Resolving chiral compounds is relatively difficult and column selection can be complicated,” explained Jason Lam, brand manager for Phenomenex. “Our new Lux product line simplifies chiral LC and SFC by reducing ‘hit or miss’ separations. The new columns are also backed by our well-regarded sales and service, so customers can get any applications help they may need.”

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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.Preparative ChromatographyPreparative chromatography equipment is used for purification purposes, separating and collecting compounds eluted from a mixture which can then be subsequently used for further purposes. This can be done in large quantities or small. Preparative chromatography systems are usually low to medium pressure liquid chromatographs that are semi-automated. Explore a range of preparative columns and fraction collectors. Find the best preparative chromatography equipment in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Supercritical Fluid ChromatographySupercritical Fluid Chromatography (SFC) is used for the rapid separation and analysis of complex mixtures. SFC systems require injectors, pumps, columns, ovens and detectors. The SFC retention method uses a supercritical fluid, usually CO2. There are a number of different SFC detector types including UV / VIs, ECD, mass spectrometry and fluorescence.