ResourceSeparations
Fast Separation of 20 Steroids Including Isobaric Species using UPC2/MS/MS
10 Jun 2014This application note describes a method to rapidly separate 20 steroid compounds, including three sets of isobaric species, using UltraPerformance Convergence Chromatography™ with mass spectrometry
(UPC2®/MS/MS).
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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.Mass SpectrometryMass spectrometry (MS) is a powerful analytical technique used to identify and quantify molecules based on the mass-to-charge ratio of gas-phase ions. It provides detailed information about the structure, composition, and properties of compounds and is widely used across fields such as environmental monitoring, materials science, drug discovery and development, food and beverage testing, and wider chemical research. Key MS techniques include tandem mass spectrometry (MS/MS), liquid chromatography–mass spectrometry (LS-MS) and inductively coupled plasma (ICP-MS). Choosing from these wide range of techniques and technologies can be a daunting task, so keep up to date with scientific applications, performance expectations, and customer reviews here all in one place. Visit our product directory to receive quotes direct from the manufacturer.
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.UltraPerformance Convergence ChromatographyConvergence Chromatography expands the capabilities of reversed phase LC and conventional GC techniques. By varying mobile phase strength, pressure, temperature and stationary phase Convergence Chromatography facilitates the separation, detection and quantification of many compounds and samples. The CO<sub>2< / sub> mobile phase used reduces the need for toxic solvents.SteroidsWorld Cup
