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Updated: Sep 29, 2026

High-throughput and Comprehensive Drug Surveillance Using Multisegment Injection-Capillary Electrophoresis-Mass Spectrometry
Published on: April 23, 2019
Comparison of different setups for one- and two-dimensional capillary high-performance liquid chromatography and
Mark Stahl1, Andreas Jakob, Alexander von Brocke
1Institut für Organische Chemie, Universität Tübingen, Tübingen, Germany. mark.stahl@uni-tuebingen.de
Abstract:
A comparison of different separation methods (high-performance liquid chromatography (HPLC), capillary HPLC (CHPLC) and pressurized capillary electrochromatography (pCEC)) coupled on-line with mass spectrometry (MS) is undertaken using the separation of a crude extract of ergot fungus (secalis cornuti) as an example. New and simple setups for a two-dimensional CHPLC coupled on-line with electrospray ionization (ESI)-MS (2D-CHPLC-MS) as well as for capillary size-exclusion chromatography performed under pCEC conditions and coupled on-line with ESI-MS (CSEC-pCEC-MS) are shown. In addition, an improved method for column packing is presented.
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