^*Indicates author to whom correspondence should be addressed

The automation of a commercial Fourier transform mass spectrometer to provide a quick and robust method for determining exact mass for the synthetic chemist

Sarah Dykes, Sally-Ann Fancy, George L. Perkins^* and Frank S. Pullen
Pfizer Global Research and Development, Ramsgate Road, Sandwich, Kent, CT13 9NJ UK

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DOI: 10.1255/ejms.532

Effects of internal hydrogen bonds between amide groups: protonation of alicyclic diamides

Matthias Witt, Dirk Kreft and Hans- Friedrich Grützmacher^*
Fakultät für Chemie der Universität Bielefeld, POB 10 01 31, D-33501 Bielefeld, Germany. E- mail:hans-friedrich.gruetzmacher@uni-bielefeld.de

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DOI: 10.1255/ejms.535

Analysis of polypropyleneglycols using electrospray ionization mass spectrometry. Effects of cationizing agents on the mass spectra

Shoji Okuno^*
Analysis Center, Dainippon Ink and Chemical Incorporated, Takaishi, Osaka 592-0001 Japan
Masayoshi Ohmoto and Ryuichi Arakawa^*
Department of Applied Chemistry, Kansai University, Suita, Osaka 564-8680 Japan

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DOI: 10.1255/ejms.534

Profiling of cyclic hexadepsipeptides roseotoxins synthesized in vitro and in vivo: a combined tandem mass spectrometry and quantum chemical study

Alexandr Jegorov
IVAX-Pharmaceuticals a.s., Branišovská 31, 370 05 České Budêjovice, Czech Republic
Béla Paizs
Department of Molecular Biophysics, Deutsches Krebsforschungszentrum, Im Neuenheimer Feld 280, 69120 Heidelberg, Germany
Martin Žabka
University of Southern Bohemia, Faculty of Agriculture, Studentská 13, CZ-370 05 České Budêjovice, Czech Republic
Marek Kuzma and Vladimír Havlíček^*
Institute of Microbiology, Academy of Sciences of the Czech Republic, Vídeñská 1083, CZ-142 20 Prague 4, Czech Republic
Anastassios E. Giannakopulos and Peter J. Derrick
University of Warwick, Department of Chemistry, Gibbet Hill Road, Coventry CV4 7AL, UK

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DOI: 10.1255/ejms.531

Sustained off-resonance irradiation collision-induced dissociation of linear, substituted and cyclic polyesters using a 9.4 T Fourier transform ion cyclotron resonance mass spectrometer

Liam A. McDonnell and Peter J. Derrick^*
Institute of Mass Spectrometry, Department of Chemistry, University of Warwick, Coventry, CV4 7AL, United Kingdom
Brian B. Powell and Philip Double
Avecia, Hexagon House, Blackley, Manchester, M9 8ZS, United Kingdom

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DOI: 10.1255/ejms.530

Atmospheric pressure electrospray ionization mass spectra of glucose and 2-fluorodeoxyglucose for quantitative analysis of 2-fluorodeoxyglucose by high-performance liquid chromatography

F. Macášek,^* P. Brúder and A. Patakyová
Department of Nuclear Chemistry, Faculty of Natural Sciences, Comenius University, SK-84215 Bratislava, Slovakia. E-mail: macasek@fns.uniba.sk
E. Búriová
Slovak Office of Standards, Metrology and Testing, Cyclotron Section, Stefanovicova 3, PO Box 76, SK-81005 Bratislava, Slovakia

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DOI: 10.1255/ejms.529

Towards the standard-module approach to disulfide-linked polypeptide nanostructures. I. Methodological prerequisites and mass spectrometric characterization of the test two-loop structure

O.A. Mirgorodskaya, K.F. Haselmann, F. Kjeldsen, and R.A. Zubarev^*
Department of Chemistry, University of Southern Denmark, Odense, Denmark
P. Roepstorff
Department of Molecular Biology and Biochemistry, University of Southern Denmark, Odense, Denmark

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DOI: 10.1255/ejms.539

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