Chinese Journal of Magnetic Resonance ›› 1990, Vol. 7 ›› Issue (3): 327-333.

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pH DEPENDENCE OF PMR PARAMETERS OF SERINE AND ITS La COMPLEX

Tian Qingping1, Shen Lianfang1, Yao Kemin2, Yang Shuowang2   

  1. 1. Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan Institute of Physics, Academia Sinica, Wuhan, P. R. China;
    2. Department of Chemistry, Zhe Jiang University Hangzhou, P. R. China
  • Received:1989-11-29 Published:1990-09-05 Online:2018-01-23

Abstract: In this paper, the PMR spectra of L-serine and its complex with Lanthanum (La) at different pH values are presented. Program PANIC was used to simulate these spectra and their chemical shifts and coupling constants were obtained. The pH dependence of their chemical shifts and coupling constants was shown. The proportions of the three rotational isomers of L-serine were calculated. The conformations of L-serine and its La complex were discussed.

Key words: L-serine, spectra simulation, complex of La, pH dependence