Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Hans-Joachim Gaus"'
Autor:
Ernst Bayer, Karl Schmeer, Hans-Joachim Gaus, Karl-Artur Kovar, Zeynep Z. Gögüs, Beate Behnke
Publikováno v:
Journal of Chromatography A. 735:221-226
The separation of methylenedioxyamphetamine-related designer drugs by capillary zone electrophoresis (CZE) and on-line detection with ionspray mass spectrometry (CZE-MS) is described. CZE-MS coupling permits the fast and reliable identification of th
Publikováno v:
Zeitschrift für Naturforschung B. 50:671-676
PS-PEG tentacle polymers are modified for the synthesis of oligonucleotides covalently bound to polyethylene glycol (P E G ) at their 3′-position by the solid phase method without additional steps. The average stepwise coupling rates and overall yi
Autor:
Tatjana. Bauer, Karl Schmeer, Konrad Bleicher, Ernst Bayer, Hans-Joachim Gaus, Martin E. Maier
Publikováno v:
Analytical Chemistry. 66:3858-3863
Double-stranded oligonucleotides of different lengths and chemical modification have been analyzed by ion spray mass spectrometry. The non-covalent-bonded duplexes can be detected. Therefore, ion spray mass spectrometry is a useful method for investi
Publikováno v:
Journal of Chromatography A. 635:319-327
The separation of mixtures of primary and secondary cardiac glycosides by micellar electrokinetic capillary electrophoresis modified by cyclodextrins, urea and sodium cholate proved to be suitable for the determination of these hydrophobic compounds.