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Determination of iodine in organic iodine compounds by non-equilibrium isotope exchange in a heterogeneous exchange system

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Abstract

Some water-soluble organic iodine compounds (aqueous solution) can be analyzed for iodine by isotopically exchanging with labelled elementary iodine (organic solution). The method is applicable to exchange systems in which the rate of the exchange is rather small but measurable, before the exchange equilibrium is attained. The iodine content of iodoaromatic amino acids such as 5-iodouracil and 3,5-diiodotyrosine can be determined within an error of ±4%.

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References

  1. A. LANGER, Anal. Chem., 22 (1950) 1288.

    Article  Google Scholar 

  2. N. SUZUKI, J. Chem. Soc. Japan, Pure Chem. Sect, 80 (1959) 373.

    Google Scholar 

  3. S. HIRANO, A. MIZUIKE, E. NAKAI, Radioisotopes, 13 (1964) 118.

    Google Scholar 

  4. T. H. HANDLEY, Anal. Chem., 36 (1964) 153.

    Article  Google Scholar 

  5. J. STARÝ, K. KRATZER, A. ZEMAN, Radiochem. Radioanal. Letters, 6 (1971) 1.

    Google Scholar 

  6. N. IKEDA, S. AMANO, Radioisotopes, 16 (1967) 317.

    Google Scholar 

  7. A. ZEMAN, K. KRATZER, Radiochem. Radioanal. Letters, 27 (1976) 217.

    Google Scholar 

  8. N. IKEDA, K. KIMURA, Y. TAKAHASHI, Y. FUJIKI, Radioisotopes, 18 (1969) 224.

    Google Scholar 

  9. N. IKEDA, Y. TAKAHASHI, J. Radioanal. Chem., 36 (1977) 77.

    Google Scholar 

  10. C. A. MARCOPOULOS, Radiochim. Acta, 7 (1967) 120.

    Google Scholar 

  11. J. E. BUJAKE, R. M. NOYES, J. Am. Chem. Soc., 83 (1961) 1555.

    Article  Google Scholar 

  12. D. W. HAMILTON, R. M. NOYES, J. Am. Chem. Soc. 91 (1969) 1740.

    Article  Google Scholar 

  13. R. M. LEMMON, W. TARPEY, K. G. SCOTT, J. Am. Chem. Soc., 72 (1950) 758.

    Article  Google Scholar 

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Takahashi, Y., Ikeda, N. Determination of iodine in organic iodine compounds by non-equilibrium isotope exchange in a heterogeneous exchange system. Journal of Radioanalytical and Nuclear Chemistry, Articles 89, 365–371 (1985). https://doi.org/10.1007/BF02040600

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  • DOI: https://doi.org/10.1007/BF02040600

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