Keywords: ثابت اسیدیته; Acidity constants; Automated Yasuda-Shedlovsky; Drug candidates; Insoluble drugs; Methanol/water mixtures;
مقالات ISI ثابت اسیدیته (ترجمه نشده)
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Keywords: ثابت اسیدیته; Solution scanometric method; Acidity constants; Plexiglas® cell; HypSpec program;
Keywords: ثابت اسیدیته; Potentiometry; Gallic acid; Acidity constants; Binary and ternary complexes; Aliphatic dicarboxylic acids; Aqueous solutions;
Keywords: ثابت اسیدیته; Acidity constants; Adenine; Linkage isomers; Platinum; Quartet formation;
Keywords: ثابت اسیدیته; Ethylenedioxy coumarins; Acidity constants; Flavonoids; Intramolecular charge transfer transition;
New insights on the spectrophotometric determination of melatonin pKa values and melatonin-βCD inclusion complex formation constant
Keywords: ثابت اسیدیته; Melatonin; Acidity constants; β-cyclodextrin; Inclusion complex;
The n-propyl 3-azido-2,3-dideoxy-β-d-arabino-hexopyranoside: Syntheses, crystal structure, physical properties and stability constants of their complexes with Cu(II), Ni(II) and VO(II)
Keywords: ثابت اسیدیته; Synthesis; Crystal structure; Acidity constants; Azidosugar complexes; Stability constants; Spectroscopic properties;
Electronic absorption spectroscopic behavior and acidity constants of some new dinitrophenylhydrazone derivatives
Keywords: ثابت اسیدیته; Phenylhydrazone derivatives; Absorption spectra; Solvatochromic behavior; Charge transfer; Hydrogen bonding; Acidity constants
Correlation between structure, retention, property, and activity of biologically relevant 1,7-bis(aminoalkyl)diazachrysene derivatives
Keywords: ثابت اسیدیته; 1,7-Bis(aminoalkyl)-diazachrysene derivatives (1,7-DAAC); Lipophilicity; Acidity constants; Quantitative structure–retention relationship (QSRR); Quantitative structure–activity relationship (QSAR)
Protolytic dissociation of cyanophenols in ground and excited states in alcohol and water solutions
Keywords: ثابت اسیدیته; Absorption; Fluorescence; Photoacidity; Acidity constants; Cyanophenols; Anions;
Application of principal component-wavelet neural network in spectrophotometric determination of acidity constants of 4-(2-thiazolylazo)-resorcinol
Keywords: ثابت اسیدیته; Acidity constants; 4-(2-Thiazolylazo)-resorcinol (TAR); Artificial neural network; Wavelet neural network;
Antioxidant protective effect of flavonoids on linoleic acid peroxidation induced by copper(II)/ascorbic acid system
Keywords: ثابت اسیدیته; AA; l-ascorbic acid, vitamin C; LA; linoleic acid; CT; catechin; QR; quercetin; MR; morin; LDL; low density lipoprotein; Sk; standart deviation of k values; M; metal; L; ligand; pKa; acidity constants; βn; cumulative complex formation constant; CHL,CH2L;
Investigation on the correlation between the structure of azulen-1-yl-benzothiazol-2-yl diazenes and their properties. Acidity and electrochemical redox potentials
Keywords: ثابت اسیدیته; Azulene; Benzothiazole; Diazenes; Acidity constants; Electrochemical redox potentials
Spectrophotometric determination of acidity constants of 4-(2′–thiazolylazo)- resorcinol (TAR) in water–organic mixtures
Keywords: ثابت اسیدیته; TAR; DATAN; Principal component analysis; Acidity constants; Binary solvents
Electronic absorption study on acid–base equilibria for some pyrimidine derivatives containing semi- and thiosemicarbazone moiety
Keywords: ثابت اسیدیته; Pyrimidines; Semicarbazone; Thiosemicarbazone; Acidity constants; UV–vis spectroscopy
In situ monitoring of pH titration by Raman spectroscopy
Keywords: ثابت اسیدیته; In situ monitoring; Salicylic acid; Paracetamol; Acidity constants; Multiwavelength spectroscopy; Nonlinear least squares; Raman spectroscopy
Theoretical studies on the pKa values of perfluoroalkyl carboxylic acids
Keywords: ثابت اسیدیته; Perfluoroalkyl carboxylic acids; Acidity constants; Density functional theory; Ab initio post-Hartree-Fock;
Experimental and computational study on the aqueous acidity constants of some new aminobenzoic acid compounds
Keywords: ثابت اسیدیته; Aminobenzoic acid derivatives; Acidity constants; Acid-base reactions; Potentiometric; Spectrophotometric; Calculated pKa; CPCM method;
1-Hydroxybenzotriazole (HOBt) acidity, formation constant with different metals and thermodynamic parameters: Synthesis and characterization of some HOBt metal complexes – Crystal structures of two polymers: [Cu2(H2O)5(OBt)2(μ-OBt)2] · 2H2O · EtOH (1A) an
Keywords: ثابت اسیدیته; 1-Hydroxybenzotriazole complexes; Copper(II) complexes; Acidity constants; Formation constants; Thermodynamic parameters; Crystal structures; Thermal analyses; Electrical conductivities
Determination of dissociation constants for coordination compounds of Cr(III) and Co(III) using potentiometric and spectrophotometric methods
Keywords: ثابت اسیدیته; Complexes of Cr(III); Complexes of Co(III); Acidity constants; Potentiometry; Spectrophotometry
Multiwavelength spectrophotometric determination of acidity constants of some azo dyes
Keywords: ثابت اسیدیته; Acidity constants; Azo dyes; Multiwavelength analysis; LFER
Spectrophotometric study of the effects of surfactants and ethanol on the acidity constants of fluorescein
Keywords: ثابت اسیدیته; Fluorescein; Acidity constants; SDS; TX-100; DATAN; Spectrophotometric
Multiwavelength spectrophotometric determination of acidity constants of 1-(2-thiazolylazo)-2-naphthol in methanol–water mixtures
Keywords: ثابت اسیدیته; TAN; Acidity constants; Methanol; Spectrophotometry; DATAN
Spectrophotometric determination of acidity constants of salicylaldoxime in aqueous solution at 25 °C and ionic strength of 0.5 M controlled with NaCl
Keywords: ثابت اسیدیته; Chelating agents; Hydroxyoximes; Oximes; Acidity constants
QSPR study for estimation of acidity constants of some aromatic acids derivatives using multiple linear regression (MLR) analysis
Keywords: ثابت اسیدیته; QSPR; Acidity constants; AM1; pchgHδ+; MLR;
Determination of pKa values of benzoxa-, benzothia- and benzoselena-zolinone derivatives by capillary electrophoresis: Comparison with potentiometric titration and spectrometric data
Keywords: ثابت اسیدیته; Acidity constants; Benzoxazolinone; Benzothiazolinone; Benzoselenazolione
A theoretical study on protonation of some halogen substituted pyridine derivatives
Keywords: ثابت اسیدیته; Pyridine derivatives; Ab initio calculation; Acidity constants; Nucleophilicity; Substituent constants
Spectrophotometric determination of acidity constants of Alizarine Red S in water, water-Brij-35 and water-SDS micellar media solutions
Keywords: ثابت اسیدیته; Alizarine Red S; Acidity constants; Brij-35; SDS; DATAN; Spectrophotometric
UV/vis, 1H, and 13C NMR spectroscopic studies to determine mangiferin pKa values
Keywords: ثابت اسیدیته; Mangiferin; Acidity constants; UV/vis spectroscopic determination; 1H NMR; 13C NMR
A new algorithm for the determination of protolytic constants from spectrophotometric data in multiwavelength mode: Calculations of acidity constants of 4-(2-pyridylazo)resorcinol (PAR) in mixed nonaqueous-water solvents
Keywords: ثابت اسیدیته; Acidity constants; DATAN; SQUAD; SPECFIT/32; Difference spectra; PAR; Water-nonaqueous binary solvents
The mechanism of the protonation of metal (hydr)oxides in aqueous solutions studied for various interfacial/surface ionization models and physicochemical parameters: A critical review and a novel approach
Keywords: ثابت اسیدیته; Metal (hydr)oxide/aqueous solution interface; Differential potentiometric titration; Interface potential; Surface protonation; Acidity constants;
Acidity constants of cefetamet, cefotaxime and ceftriaxone; the effect of the substituent at C3 position
Keywords: ثابت اسیدیته; Cephalosporins; Cefetamet; Ceftriaxone; Cefotaxime; Acidity constants; Potentiometry;
Reassessment of pH reference values with improved methodology for the evaluation of ionic strength
Keywords: ثابت اسیدیته; Primary pH values; Ionic strength; Acidity constants; Species distribution; Activity coefficients;
Multiwavelength spectrophotometric determination of protolytic constants of 4-(2-pyridylazo) resorcinol (PAR) in binary DMF-water mixtures
Keywords: ثابت اسیدیته; 4-(2-Pyridylazo)resorcinol; PAR; Acidity constants; Multiwavelength spectrophotometry; DMFÂ +Â water mixture; Target factor analysis; IND function;
Determination of the overlapping pKa values of chrysin using UV-vis spectroscopy and ab initio methods
Keywords: ثابت اسیدیته; Chrysin; Acidity constants; Autoprotolysis of water; Intermolecular hydrogen bonds; Solvation of ions; Spectroscopic and ab initio methods;
Determination of the overlapping pKa values of resorcinol using UV-visible spectroscopy and DFT methods
Keywords: ثابت اسیدیته; Resorcinol; Acidity constants; Autoprotolysis of water; Intermolecular hydrogen bonds; Solvated conformations; Spectroscopic and DFT methods;
Structure-property studies on the antioxidant activity of flavonoids present in diet
Keywords: ثابت اسیدیته; SPAR; structure-property-activity relationships; 2â²-dG; 2â²-deoxyguanosine; 8-OH-2â²dG; 8-hydroxy-2â²-deoxyguanosine; CTAB; cetyltrimethylammonium bromide; SDS; sodium dodecyl sulfate; HDPC; hexadecylphosphocholine; DFT; density functional theory