Search
نمایش تعداد 1-10 از 12
Design and Synthesis of A Novel Bis - Benzimidazolyl Podand As a Responsive Chemosensors for Anions
A novel podand based anion receptor bearing benzimidazole motifs as recognition sites was designed and synthesized by reaction of 1,7-bis(2'-methylbenzoate)-1,4,7-trioxaheptane and phenylenediamine. The binding ...
Synthesis of Novel Bis-Benzimidazolyl Podands: A new Chemosensor for Cu2+
Some new compounds based on bis-benzimidazole moieties have been synthesized and characterized by IR and NMR spectroscopies. The ability of 3a in transition metal cation sensing such as Co2+, Ni2+, Zn2+, Mn2+, Fe2+ and ...
The Role of Metformin in Promoting Entry of Doxorubicin into the Human Prostate Cancer Cells DU145
into the prostate cancer cells DU145, has been evaluated by fluorescence microscopy and UV-VIS spectroscopy methods. For this purpose, cells were exposed to metformin (5,10 mg/ml) and doxorubicin (10µM) individually or in combination for six hours. Then the cell...
Tautomeric Equilibria Studies by UV-Vis Spectroscopy in β-diketones
In general, β-dicarbonyl compounds may exist in several tautomeric forms. It is well known that the cis-enol form of β-diketones is characterized by a strong intramolecular hydrogen bond. Benzoylacetone (BA) and ...
Activity and stability of lysozyme obtained from Rutilus frisii kutum in the presence of nickel oxide nanoparticles
The aim of this study was to examine the efects of nickel oxide nanoparticles on the activity and thermal stability of lysozyme
obtained from Rutilus frisii kutum. The synthesis of the nanoparticles was performed by the ...
سنتز پیوسته نانو ذرات و نقره هسته -پوسته نقره-اکسید تیتانیوم با تابش مایکرویو
In this work Ag nanoparticles have been synthesized using microwave irradiation. The synthesis parameters were optimized. The as-prepared Ag particles were employed to synthesis Ag@TiO 2 core- shell ...
Sandwich-type Uranium-Substituted of Bismuthotungstate: Synthesis and Structure Determination of [Na(UO2)2(H2O)4(BiW9O33)2]13
Abstract The sandwich-type [Na(UO2)2(H2O)4(BiW9O33)2]13− uranium (VI) has been synthesized by reacting the trivacant species of B-α-[BiW9O33]9− with and investigated by IR and UV–Vis spectroscopy, and elemental analysis. The X-ray single crystal...
Magnetic field effect on the binding of HSA with amlodipine and propranolol
The objective of this work is to study the effect of magnetic field (52 mT) on the
interaction between two drugs, amlodipine and propranolol, with human serum
albumin (HSA) in physiological buffer (pH 7.4) ...