The coordination complex of the dipeptide isoleucyl-tryptophan with Fe(II) possesses immunostimulating activity and is effective for treating iron- and immunodeficiency and pulmonary, rheumatological, and urological diseases. Results are presented from the development of quantitative assays for isoleucyl-tryptophan– Fe(II) using the Fe(II) ion and the tryptophan indole moiety. The standardization parameters of a reference sample, drug substance, and its dosage form are determined.
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Translated from Khimiko-Farmatsevticheskii Zhurnal, Vol. 50, No. 9, pp. 51 – 55, September, 2016.
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Bunyatyan, N.D., Kholnazarov, B.M., Olefir, Y.V. et al. Selection of Standardization Parameters and Development of Quality Control Methods for Isoleucyl-Tryptophan Dipeptide Coordination Complex with Iron(II) (Timofer). Pharm Chem J 50, 620–624 (2016). https://doi.org/10.1007/s11094-016-1502-2
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DOI: https://doi.org/10.1007/s11094-016-1502-2