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Приказ резултата 11-20 од 91
New copper(II) cyclam complexes with aminocarboxylate co-ligands: Synthesis, characterization, and in vitro antiproliferative and antibacterial studies / Нови комплекси бакaр(ii)-циклама са аминокарбоксилатним колигандима: синтеза, карактеризација и in vitro антипролиферативна и антибактеријска анализа
(Serbian Chemical Society, 2022)
Two new cationic Cu(II) complexes of cyclam (1,4,8,11-tetraaza- cyclotetradecane) and aminocarboxylate coligands glycine or alanine have been synthesized. The complexes were characterized by elemental analysis (C, H and ...
Investigation of metal-flavonoid chelates and the determination of flavonoids via metal-flavonoid complexing reactions / Ispitivanje metal-flavonoid helata i određivanje flavonoida preko kompleksirajuće reakcije metal-flavonoid
(Srpsko hemijsko društvo, Beograd, 2007)
Flavonoids constitute a large group of polyphenolic phytochemicals with antioxidant properties which are overwhelmingly exerted through direct free radical scavenging. Flavonoids also exhibit antioxidant properties through ...
Validation of an HPLC method for the simultaneous determination of eletriptan and UK 120.413 / Validacija HPLC metode za istovremeno određivanje eletriptana i UK 120.413
(Srpsko hemijsko društvo, Beograd, 2006)
Arapid and sensitive RPHPLCmethod was developed for the routine control analysis of eletriptan hydrobromide and its organic impurity UK 120.413 in Relpax® tablets. The chromatography was performed at 20°C using a C18 XTerra ...
Analytical application of derivative spectrophotometry / Analitička primena derivativne spektrofotometrije
(Srpsko hemijsko društvo, Beograd, 2000)
1. Introduction 2. Basic characteristics of derivative spectrophotometry 2.1. Increase of spectra resolution 2.2. Elimination of the influence of baseline shift and matrix interferences 2.3. Enhancement of the detectability ...
Heavy metal contents in Veronica species and soil from mountainous areas in Serbia / Sposobnost akumulacije teških metala Veronica vrsta sa planinskih lokaliteta u Srbiji
(Srpsko hemijsko društvo, Beograd, 2012)
This paper describes the relationships between the concentrations of selected trace elements in soil and their bioaccumulation in the aerial parts of three Veronica species (Plantaginaceae). Plant and soil samples were ...
Rheological and droplet size analysis of W/O/W multiple emulsions containing low concentrations of polymeric emulsifiers / Određivanje reoloških karakteristika i veličine kapi W/O/W višestrukih emulzija dobijenih pri niskoj koncentraciji polimernih emulgatora
(Srpsko hemijsko društvo, Beograd, 2009)
Multiple emulsions are complex dispersion systems which have many potential applications in pharmaceutics, cosmetics and the food industry. In practice, however, significant problems may arise because of their thermodynamic ...
Essential oil composition of different parts of endemic species Seseli gracile Waldst. & Kit. (Apiaceae) from natural and cultivated conditions
(Srpsko hemijsko društvo, Beograd, 2017)
The chemical composition of the essential oils of Seseli gracile Waldst. & Kit. from natural habitat (Derdap Gorge, Serbia) and from cultivated plants (Belgrade, Serbia) were characterized. The essential oils of the root, ...
Spectrophotometric investigations of the reaction between gold(III) and potassium iodide / Spektrofotometrijsko ispitivanje reakcije zlata(III) sa kalijum-jodidom
(Srpsko hemijsko društvo, Beograd, 2000)
The equilibria of the complex formation between AuCl4-n(OH)n- and I- was studied spectrophotometrically in aqueous solutions containing KI:Au(III)≤2 in the acidity range from 1 M HCl to pH 7 at 25 ºC. From the hydrogen ion ...
A study of novel cobalt(II) octaazamacrocyclic complexes with aminocarboxylates or their derivatives / Proučavanje novih kompleksa kobalta(II) sa oktaazamakrociklom i aminokarboksilatima ili njihovim derivatima
(Srpsko hemijsko društvo, Beograd, 2009)
Four new air-stable mixed-ligand Co(II) complexes having the general formula [Co2(Y)tpmc]Z3×q(H2O/CH3CN) (HY = N-methylglycine/N,N-dimethylglycine, Z = - 4BF , qH2O=4 or 3; HY=S-norvaline/S-valine Z=-ClO4 , qCH3CN = 0.5; ...
A spectrophotometric investigation of the complex between titanyl oxalate and 3-hydroxyflavone in water ethanolic mixtures / Spektrofotometrijsko ispitivanje kompleksa između titanil oksalata i 3-hidroksiflavona u vodeno-etanolnoj smeši
(Srpsko hemijsko društvo, Beograd, 2000)
It has been established, by the application of suitable spectrophotometric methods and pH-metric measurements, that titanyl oxalate anion and 3-hydroxyflavone (3HF) form a [TiO(C2O4)2(C15H9O3)2]4- complex. The investigation ...