Simultaneous determination of substituent patterns in partially acid hydrolyzed O-Me/O-Me-d3-cellulose and quantification of the obtained oligomers by HPLC-ESI-MS

作者: Julia Cuers , Inga Unterieser , Walther Burchard , Roland Adden , Marian Rinken

DOI: 10.1016/J.CARRES.2011.11.016

关键词:

摘要: Abstract Substituent patterns in oligosaccharide derivatives obtained from methyl cellulose were determined up to DP10 by electrospray ionization mass spectrometry employing separation of the oligomer fractions HPLC. Oligosaccharides labeled with meta -aminobenzoic acid after perdeuteromethylation and partial hydrolysis cellulose, enabling simultaneous quantification according DP HPLC/UV. Control HPLC-method was performed a defined mixture β-cyclodextrin. Results LC-ESI-MS are discussed comparison those syringe pump injection compared calculated pattern for random distribution. Programing instrumental parameters optimized each avoidance competition successively eluting analytes process allowed extension established method determination substitution along polymer chain DP5 thus significant gain information.

参考文章(32)
Norton Nelson, A PHOTOMETRIC ADAPTATION OF THE SOMOGYI METHOD FOR THE DETERMINATION OF GLUCOSE Journal of Biological Chemistry. ,vol. 153, pp. 375- 380 ,(1944) , 10.1016/S0021-9258(18)71980-7
Kevin Schug, Harold M. McNair, Adduct formation in electrospray ionization mass spectrometry II. Benzoic acid derivatives. Journal of Chromatography A. ,vol. 985, pp. 531- 539 ,(2003) , 10.1016/S0021-9673(02)01732-6
Petra Mischnick, Dane Momcilovic, Chemical structure analysis of starch and cellulose derivatives. Advances in Carbohydrate Chemistry and Biochemistry. ,vol. 64, pp. 117- 210 ,(2010) , 10.1016/S0065-2318(10)64004-8
Lynn A. Gennaro, David J. Harvey, Paul Vouros, Reversed-phase ion-pairing liquid chromatography/ion trap mass spectrometry for the analysis of negatively charged, derivatized glycans Rapid Communications in Mass Spectrometry. ,vol. 17, pp. 1528- 1534 ,(2003) , 10.1002/RCM.1079
Cristiana Campa, Astrid Oust, Gudmund Skjåk-Bræk, Berit Smestad Paulsen, Sergio Paoletti, Bjørn E Christensen, Simon Ballance, Determination of average degree of polymerisation and distribution of oligosaccharides in a partially acid-hydrolysed homopolysaccharide: a comparison of four experimental methods applied to mannuronan. Journal of Chromatography A. ,vol. 1026, pp. 271- 281 ,(2004) , 10.1016/J.CHROMA.2003.11.045
Paul Kebarle, Udo H. Verkerk, Electrospray: From ions in solution to ions in the gas phase, what we know now Mass Spectrometry Reviews. ,vol. 28, pp. 898- 917 ,(2009) , 10.1002/MAS.20247
Petra Mischnick, Jürgen Heinrich, Michael Gohdes, Olaf Wilke, Nikola Rogmann, Structure analysis of 1,4‐glucan derivatives Macromolecular Chemistry and Physics. ,vol. 201, pp. 1985- 1995 ,(2000) , 10.1002/1521-3935(20001001)201:15<1985::AID-MACP1985>3.0.CO;2-4
Heike R�tters, Thomas M�hring, J�rgen Rullk�tter, Jens Griep-Raming, J�rgen O. Metzger, The persistent memory effect of triethylamine in the analysis of phospholipids by liquid chromatography/mass spectrometry Rapid Communications in Mass Spectrometry. ,vol. 14, pp. 122- 123 ,(2000) , 10.1002/(SICI)1097-0231(20000130)14:2<122::AID-RCM844>3.0.CO;2-R