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Robert Hofstetter
Robert Hofstetter
University of Greifswald
Chemistry
Chromatography
Supercritical fluid chromatography
High-performance liquid chromatography
Analytical chemistry
5
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96
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Simultaneous quantification of acidic and basic flupirtine metabolites by supercritical fluid chromatography according to European Medicines Agency validation
2019
Journal of Chromatography A
Robert Hofstetter
Mahmoud Hasan
Georg M. Fassauer
Christian Bock
Abdrrahman S. Surur
Steven Behnisch
Christoph W. Grathwol
Felix Potlitz
Tobias Oergel
Werner Siegmund
Andreas Link
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Supercritical fluid extraction (SFE) of ketamine metabolites from dried urine and on-line quantification by supercritical fluid chromatography and single mass detection (on-line SFE–SFC–MS)
2018
Journal of Chromatography B
Robert Hofstetter
Georg M. Fassauer
Andreas Link
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The many (inter-)faces of supercritical fluid chromatography: the present and future prospects of online supercritical fluid extraction–supercritical fluid chromatography
2018
Bioanalysis
Robert Hofstetter
Georg M. Fassauer
Andreas Link
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Ketamine metabolites with antidepressant effects: Fast, economical, and eco-friendly enantioselective separation based on supercritical-fluid chromatography (SFC) and single quadrupole MS detection
2017
Journal of Pharmaceutical and Biomedical Analysis
Georg M. Fassauer
Robert Hofstetter
Mahmoud Hasan
Stefan Oswald
Christina Modeß
Werner Siegmund
Andreas Link
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Citations (22)
Quantitative chiral and achiral determination of ketamine and its metabolites by LC–MS/MS in human serum, urine and fecal samples
2017
Journal of Pharmaceutical and Biomedical Analysis
Mahmoud Hasan
Robert Hofstetter
Georg M. Fassauer
Andreas Link
Werner Siegmund
Stefan Oswald
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Citations (31)
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