Studies on the interaction of thiamines and cyclodextrins

  • Im, In-Seon (College of Pharmacy, Seoul National University) ;
  • Lee, Wang-Kyu (College of Pharmacy, Seoul National University) ;
  • Park, Man-Ki (College of Pharmacy, Seoul National University) ;
  • Kim, Bak-Kwang (College of Pharmacy, Seoul National University)
  • Published : 1983.06.01

Abstract

Interactions between thiamine.HCl and its disulfide derivatives TTFD. TPD and .alpha., .betha. cyclodextrins were investigated. By measuring the H-NMR, C-NMR chemical shifts, the assumption that cyclodextrin may from a inclusion complex with thiamines was supported qualitatively. To calculated the stability constants of them, anion exchange chromatography was applied. The simple, rapid HPLC method was proved to be pertinent thiamine/cyclodextrin system which was chemically unstable and less soluble.

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