Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Ahmed M. Hindawy"'
Publikováno v:
Fluid Phase Equilibria. 312:37-59
The electronic absorption spectra of some biologically active nucleic acid constituents in various solvents of different polarities and with variable physical properties have been studied at room temperature. These compounds are of two categories (py
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8be1299afd1b7272fca4bfe6f254947d
https://doi.org/10.1016/j.fluid.2011.08.028
https://doi.org/10.1016/j.fluid.2011.08.028
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 60:2807-2817
Synthesis and characterization of [o-carboxy phenylazo] moiety of barbituric acid, thiobarbituric acid, thiouracil, citrazinic acid, and disodium chromotropate and their complexes derived from cobalt (II), nickel (II), and copper (II) salts were done
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0056f4f2486c0272dc969c18d0c3268
https://doi.org/10.1016/j.saa.2004.01.019
https://doi.org/10.1016/j.saa.2004.01.019
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 92
The pH effect on electronic absorption spectra of some biologically active nucleic acid constituents have been studied at room temperature and the mechanism of ionization was explained. These compounds are of two categories (pyrimidines: [barbital; 5
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53be8157114dbbead62043c3d0470f25
https://pubmed.ncbi.nlm.nih.gov/22446776
https://pubmed.ncbi.nlm.nih.gov/22446776
Autor:
Mohamed K. Kassem, Nagda A. Obeid, Mamdouh S. Masoud, Ahmed M. Hindawy, Gamal B. Mohamed, Ali El-Dessouky
Publikováno v:
Thermochimica Acta. 159:215-223
The electrical conductivities of a new series of some transition metal complexes of 5-nitro and 6-nitrobenzimidazole, L1 and L2, respectively, have been investigated as a function of temperature, anion, metal ion and bulkiness of the imidazoles. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::221fb4543c22964dc08b23ea7076af9f
https://doi.org/10.1016/0040-6031(90)80110-k
https://doi.org/10.1016/0040-6031(90)80110-k