Absorption and fluorescent properties of potential fluorescent probes of nucleic acids molecular hybridisation, based on phenazine derivatives

Authors

  • O. A. Ryazanova B. Verkin Institute for Low Temperature Physics & Engineering of NAS of Ukraine Author
  • V. N. Zozulya B. Verkin Institute for Low Temperature Physics & Engineering of NAS of Ukraine Author
  • L. M. Voloshin B. Verkin Institute for Low Temperature Physics & Engineering of NAS of Ukraine Author
  • V. A. Karachevtsev Institute of Molecular Biology & Genetics of NAS of Ukraine Author

Keywords:

phenazines, spectroscopy, polarized fluorescence, fluorescent probe

Abstract

Absorption and fluorescent spectra of imidazo-[4,5-d]-phenazine and its three novel derivatives were studied in ethylacetate and glycerole. Absorption spectra of these derivatives in visible region consist of two bands attributed to different ππ* electronic transitions. Energy values of S1<—S0 electronic transition are calculated for all derivatives. Fluorescence polarization degrees of 2-trifluoridemethylimidazo-[4,5-d]-phenazine and 1,2,3-triazole-[4,5-d]-phenazine are several times higher of that for unsubstituted imidazophenazine, that makes perspective their using as fluorescent probes upon studies of nucleic acid molecular hybridization.

Downloads

Download data is not yet available.

Author Biographies

  • O. A. Ryazanova, B. Verkin Institute for Low Temperature Physics & Engineering of NAS of Ukraine

    пр. Ленина 47, Харьков 61103

  • V. N. Zozulya, B. Verkin Institute for Low Temperature Physics & Engineering of NAS of Ukraine

    61103, пр. Ленина 47, Харьков

  • L. M. Voloshin, B. Verkin Institute for Low Temperature Physics & Engineering of NAS of Ukraine

    61103, пр. Ленина 47, Харьков

  • V. A. Karachevtsev, Institute of Molecular Biology & Genetics of NAS of Ukraine

    03143 ул. Заболотного 150, Киев, Украина

Published

2018-06-25

How to Cite

Absorption and fluorescent properties of potential fluorescent probes of nucleic acids molecular hybridisation, based on phenazine derivatives. (2018). Biophysical Bulletin, 1(12), 49-52. https://periodicals.karazin.ua/biophysvisnyk/article/view/12308

Most read articles by the same author(s)

1 2 > >>