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   Articles with "supercritical fluid" as a keyword



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Enantioselective separation of (±)-β-hydroxy-1,2,3-triazoles by supercritical fluid chromatography and high-performance liquid chromatography.

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recommendations! Published in 2018 at "Chirality"

DOI: 10.1002/chir.22851

Abstract: This paper reports the enantioseparation of β-hydroxy-1,2,3-triazole derivatives, which present a broad range of biological properties, by supercritical fluid chromatography (SFC) and high-performance liquid chromatography techniques (HPLC). Polysaccharide-based chiral columns (cellulose and amylose) were used… read more here.

Keywords: chromatography; supercritical fluid; hydroxy triazoles; fluid chromatography ... See more keywords
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Chiral separation of β-blockers by supercritical fluid chromatography using Chiralpak-IG and Chiralpak IBN-5 columns.

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recommendations! Published in 2022 at "Chirality"

DOI: 10.1002/chir.23440

Abstract: Chiral separation of β-blockers is performed by utilizing the supercritical fluid chromatographic method. The chiral columns utilized were Chiralpak IG and Chiralpak IBN-5. The finest mobile phase was CO2 -0.2% TEA in methanol (60:40). The… read more here.

Keywords: separation blockers; chiralpak ibn; chiral separation; supercritical fluid ... See more keywords
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Direct online extraction and determination by supercritical fluid extraction with chromatography and mass spectrometry of targeted carotenoids from red Habanero peppers (Capsicum chinense Jacq.).

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recommendations! Published in 2017 at "Journal of separation science"

DOI: 10.1002/jssc.201700669

Abstract: Recently, supercritical fluid chromatography coupled to mass spectrometry has gained attention as a fast and useful technology applied to the carotenoids analysis. However, no reports are available in the literature on the direct online extraction… read more here.

Keywords: chromatography; extraction; mass spectrometry; fluid extraction ... See more keywords
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Determination of major aromatic constituents in vanilla using an on-line supercritical fluid extraction coupled with supercritical fluid chromatography.

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recommendations! Published in 2018 at "Journal of separation science"

DOI: 10.1002/jssc.201701097

Abstract: An on-line supercritical fluid extraction coupled with supercritical fluid chromatography method was developed for the determination of four major aromatic constituents in vanilla. The parameters of supercritical fluid extraction were systematically investigated using single factor… read more here.

Keywords: line; fluid; fluid extraction; supercritical fluid ... See more keywords
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Study of the chromatographic parameters of ultra-high-performance supercritical fluid chromatography and method development using a design of experiments approach for the quantification of pesticides in lettuce.

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recommendations! Published in 2018 at "Journal of separation science"

DOI: 10.1002/jssc.201800346

Abstract: We examine the potential of ultra-high-performance supercritical fluid chromatography for multiresidue quantification of ten pesticides commonly applied to lettuce and compares it to ultra-high-performance liquid chromatography. Initially, a thorough study of the stationary and mobile… read more here.

Keywords: chromatography; ultra high; supercritical fluid; quantification ... See more keywords
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Lenalidomide, a blockbuster drug for the treatment of multiple myeloma: Semipreparative separation through supercritical fluid chromatography and vibrational circular dichroism spectroscopy.

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recommendations! Published in 2018 at "Journal of separation science"

DOI: 10.1002/jssc.201800519

Abstract: Semipreparative separation of lenalidomide has been performed through supercritical fluid chromatography. In regard to retention and resolution of lenalidomide, effects of chromatographic conditions, such as chiral stationary phases, organic co-solvents, mobile phases, and column temperature,… read more here.

Keywords: semipreparative separation; supercritical fluid; separation; spectroscopy ... See more keywords
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Recent applications of on-line supercritical fluid extraction coupled to advanced analytical techniques for compounds extraction and identification.

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recommendations! Published in 2019 at "Journal of separation science"

DOI: 10.1002/jssc.201800729

Abstract: In a previous review (Sánchez-Camargo et al., J. Sep. Sci. 40 (2017) 213-227), we discussed the application of on-line supercritical fluid extraction coupled to chromatographic techniques. This review includes an update of the most recent publications… read more here.

Keywords: extraction; line; fluid extraction; extraction coupled ... See more keywords
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Supercritical fluid extraction in isolation of cyclitols and sugars from chamomile flowers.

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recommendations! Published in 2019 at "Journal of separation science"

DOI: 10.1002/jssc.201900539

Abstract: The aim of the present study was to develop an optimization procedure for supercritical fluid extraction parameters, in order to obtain the highest possible yield of sugars and cyclitols from plant material. Response surface methodology… read more here.

Keywords: supercritical fluid; isolation cyclitols; fluid extraction; extraction isolation ... See more keywords
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Signal enhancement in supercritical fluid chromatography‐diode‐array detection with multiple injection

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recommendations! Published in 2019 at "Journal of Separation Science"

DOI: 10.1002/jssc.201900614

Abstract: Abstract To circumvent the detrimental effects of large‐volume injection with fixed‐loop injector in modern supercritical fluid chromatography, the feasibility of performing multiple injection was investigated. By accumulating analytes from a certain number of continual small‐volume… read more here.

Keywords: multiple injection; supercritical fluid; injection; fluid chromatography ... See more keywords
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Supercritical fluid chromatography hyphenated to mass spectrometry for metabolomics applications.

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recommendations! Published in 2020 at "Journal of separation science"

DOI: 10.1002/jssc.202000805

Abstract: While Supercritical fluid chromatography was developed over fifty years ago, it is only over the past fifteen to twenty years that it has become routinely utilized. Along with the commercialization of a new generation of… read more here.

Keywords: chromatography hyphenated; supercritical fluid; fluid chromatography; mass ... See more keywords
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Feasibility of supercritical fluid extraction-supercritical fluid chromatography-MS for the determination of polycyclic aromatic hydrocarbons in particulate matter samples.

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recommendations! Published in 2021 at "Journal of separation science"

DOI: 10.1002/jssc.202100464

Abstract: There has been an increased interest in the development of green analytical methods for polycyclic aromatic hydrocarbons in environmental samples due to their toxicity and ubiquitous nature. In this work, the feasibility of on-line supercritical… read more here.

Keywords: extraction; fluid; aromatic hydrocarbons; supercritical fluid ... See more keywords