Capillary electrophoresis with Orbitrap-Velos mass spectrometry detection

Mass Spectrometry Detection in Capillary Electrophoresis

ions (lanthanide ions and yttrium ion). HIBA, the complex-forming agent -hydroxybutyric acid. The leading ion, 20 mmol L 1 NH4 ; pH buffer"2-ethyl-n-butyric acid (pHL"4.8). The sample amount was 0.33 mmol L 1 5 L. Migration current"40 A. The terminator is carnitine hydrochloride. (Carn.) imp., impurity of the used electrolyte system. 100 L) can be injected. For preparative purpose, ITP is somet...

Capillary Electrophoresis/Tandem Mass Spectrometry with Array Detection

Chiral Capillary Electrophoresis - Mass Spectrometry

This review article addresses the developments and applications of capillary electromigration methods coupled on-line with mass spectrometry for chiral analysis. The multiple enantiomeric applications of this hyphenated technology are covered including chiral analysis of drugs, food compounds, pesticides, natural metabolites, etc., in different matrices such as plasma, urine, medicines, foods, ...

Orbitrap mass spectrometry.

Orbitrap is the newest addition to the family of high-resolution mass spectrometry analyzers. With its revolutionarily new, miniature design, Orbitrap combines high speed with excellent quantification properties, ranking favorably in many analytical applications.

Capillary electrophoresis-electrospray-mass spectrometry in peptide analysis and peptidomics.

In the present work, an exhaustive review of the main developments and applications of CE-MS for peptide analysis is given. This review includes the use of different CE separation modes, MS analyzers, capillary coatings, preconcentration techniques, on-chip applications as well as other different multidimensional strategies for peptide analysis. Key applications are critically discussed and rel...