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Secondary Ion Mass Spectra of Triterpenoidal Oligoglycoside

  • Y. Ikenishi
  • K. Iwatani
  • Y. Nakagawa
  • I. Kitagawa
Part of the Springer Series in Chemical Physics book series (CHEMICAL, volume 36)

Abstract

Mass spectrometric behavior of triterpenoidal oligoglycosides isolated from Panax ginseng C. A. Meyer have been investigated and the structures of four new triterpenoidal glycosides (MG-Rb,, MG-Rb2, MG-Rc, and MG-Rd) were determined using secondary ion mass spectrometry.

Keywords

Mass Number Panax Ginseng Malonic Acid Accurate Mass Measurement Sugar Group 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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Copyright information

© Springer-Verlag Berlin Heidelberg 1984

Authors and Affiliations

  • Y. Ikenishi
    • 1
  • K. Iwatani
    • 1
  • Y. Nakagawa
    • 1
  • I. Kitagawa
    • 2
  1. 1.Shionogi Research LaboratoriesFukushima-ku, Osaka 553Japan
  2. 2.Faculty of Pharmaceutical SciencesOsaka UniversityYamadaoka, Suita-shi 565Japan

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