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Dissociation Constant

Potentiometric Determination of Proton-Ligand
Dissociation Constant of 1-[2-(2-Hydroxybenzilidene)
Hydrazono]-1-Phenylpropan-2-One Oxime and Formation
Constants of its Complexes with Cobalt, Nickeland Copper
in Dioxane-Water System

Potentiometric Determination of Proton-Ligand Dissociation Constant of 1-[2-(2-Hydroxybenzilidene) Hydrazono]-1-Phenylpropan-2-One Oxime and Formation Constants of its Complexes with Cobalt, Nickeland Copper in Dioxane-Water System

... ligand dissociation constant of 1-[2-(2-hydroxybenzilidene) hydrazono]- 1-phenylpropan-2-one oxime and the stability constants of its complexes with cobalt, nickel and copper have been determined ...

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DEVELOPMENT AND VALIDATION OF ULTRA VIOLET SPECTROPHOTOMETRIC METHOD FOR DETERMINATION OF ACID DISSOCIATION CONSTANT OF TRAMADOL HYDROCHLORIDE

DEVELOPMENT AND VALIDATION OF ULTRA VIOLET SPECTROPHOTOMETRIC METHOD FOR DETERMINATION OF ACID DISSOCIATION CONSTANT OF TRAMADOL HYDROCHLORIDE

... The proposed spectrophotometric method was found to be simple, sensitive, accurate, precise and economic method for determination pKa (i.e acid dissociation constant) of Tramadol hydrochloride. Using ...

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AN UPDATE ON VARIOUS ANALYTICAL TECHNIQUES BASED ON UV SPECTROSCOPY USED IN DETERMINATION OF DISSOCIATION CONSTANT

AN UPDATE ON VARIOUS ANALYTICAL TECHNIQUES BASED ON UV SPECTROSCOPY USED IN DETERMINATION OF DISSOCIATION CONSTANT

... shift, coupling constant and pH. [16-19] Capillary electrophoresis is carried out in different buffer solutions and pKa is determined from relative mobility of ions at different pH. [3,20-25] ELISA, pKa is ...

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The dissociation constant of the ion pair CeSO₄⁺

The dissociation constant of the ion pair CeSO₄⁺

... The test the preparing and ropl'"odueihili ty of electrodes and the acmracy to tltdoh solutions Culd be prepa1•ed the standard electrode potential of the cell:H2 - Pt.. of the usunl.[r] ...

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The thermodynamic dissociation constant of benzoic acid in water and the solubility of benzoic acid in methanol water mixtures

The thermodynamic dissociation constant of benzoic acid in water and the solubility of benzoic acid in methanol water mixtures

... 51 acid :forma a cortlpound th quinone, Fischer 'mentions... of Solvation 32..[r] ...

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An electromotive force investigation of the dissociation constant of the bisulphate ion in 50 mole% methanol water

An electromotive force investigation of the dissociation constant of the bisulphate ion in 50 mole% methanol water

... The results obtained are compared with those obtained in aqueous solution1 •2 , and in 10wt.% and 20wt.% methanol-water solutions3.... electrolyte solutions was.[r] ...

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The thermodynamic dissociation constant of acetic acid in a mixed solvent

The thermodynamic dissociation constant of acetic acid in a mixed solvent

... for the vapour pressure of the solvent were not listed in the literature, the values used in the present work being interpolated linearly over a short range from vapour pressure measurem[r] ...

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MODULATION OF mTOR RECEPTOR IN DIABETIC NEPHROPATHY BY SANTALIN A OF LAL CHANDAN (PTEROCARPUS SANTALINUS): AN IN SILICO ASSESSMENT BY MOLECULAR DOCKING

MODULATION OF mTOR RECEPTOR IN DIABETIC NEPHROPATHY BY SANTALIN A OF LAL CHANDAN (PTEROCARPUS SANTALINUS): AN IN SILICO ASSESSMENT BY MOLECULAR DOCKING

... After docking calculation, the result log files were generated for all 20 selected compounds. The first docked cluster was taken for all selected compounds by binding energy [kcal/mol] and dissociation ...

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Reduced thrombin binding and aggregation in Bernard Soulier platelets

Reduced thrombin binding and aggregation in Bernard Soulier platelets

... Platelets from two patients with Bernard-Soulier disease showed a reduction in their ability to bind human thrombin. Thrombin binding studies in the high affinity range showed 1,500 sites for the Bernard-Soulier ...

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Computational investigations of physicochemical, pharmacokinetic, toxicological properties and molecular docking of betulinic acid, a constituent of Corypha taliera (Roxb ) with Phospholipase A2 (PLA2)

Computational investigations of physicochemical, pharmacokinetic, toxicological properties and molecular docking of betulinic acid, a constituent of Corypha taliera (Roxb ) with Phospholipase A2 (PLA2)

... acid dissociation constant (pKa), distribution coefficient (logD), partition coefficient (logP), aqueous solubility (logS), solvation free energy, dipole moment, polarizability, hyperpolarizability and ...

15

A study of the interaction of drugs with liposomes with isothermal titration calorimetry

A study of the interaction of drugs with liposomes with isothermal titration calorimetry

... In this paper, we also employed ITC to study the binding of various drugs to liposomes. Two different types of experiments are possible regarding the rela- tive roles of the drugs and the liposome: One type is when ...

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Using fragment-based approaches to discover new antibiotics

Using fragment-based approaches to discover new antibiotics

... The last two decades have also seen technical advances in structure3based drug discovery 23 , in particular a variety of developments in biophysical techniques 24 . These advances have supported the evolution of the ...

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Receptor mediated regulation of superoxide production in human neutrophils stimulated by phorbol myristate acetate

Receptor mediated regulation of superoxide production in human neutrophils stimulated by phorbol myristate acetate

... 'Abbreviations used in this paper: DMSO, dimethylsulfoxide; BS-H, a balanced salt solution; KD, dissociation constant; PMA, phorbol myristate acetate; PMN, neutrophil; Rt, receptor sites[r] ...

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Tracer kinetic model of blood brain barrier transport of plasma protein bound ligands  Empiric testing of the free hormone hypothesis

Tracer kinetic model of blood brain barrier transport of plasma protein bound ligands Empiric testing of the free hormone hypothesis

... vivo dissociation constant, KDa, of the ligand protein binding reaction increases to values that are 5- to 50-fold greater than the in vitro dissociation constant, ...ligand ...

9

Original Article Effect of mixed endothelin receptor antagonist bosentan on brain damage after experimental cardiac arrest

Original Article Effect of mixed endothelin receptor antagonist bosentan on brain damage after experimental cardiac arrest

... Bosentan effect on endothelin binding sites in the brain post cardiac arrest Figures 9 and 10 show the alterations of maximum density Bmax and equilibrium dissociation constant KD of ET-[r] ...

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Spectrophotometric Determination of the pKa, Isosbestic Point and Equation of Absorbance vs  pH for a Universal pH Indicator

Spectrophotometric Determination of the pKa, Isosbestic Point and Equation of Absorbance vs pH for a Universal pH Indicator

... The application of spectrophotometric titration allowed the acid dissociation constant of universal pH indicator 1 - 11 from Carlo Ebra to be determined. Four methods of analysis—two graphical and two ...

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Conductimetric Properties of Benzoic Acid in Water and 1-Propanol Mixtures at the Temperatures from 298.15 to 313.15K

Conductimetric Properties of Benzoic Acid in Water and 1-Propanol Mixtures at the Temperatures from 298.15 to 313.15K

... conductance of dilute solution of benzoic acid in 1-propanol-water binary mixtures ranging in composition from 0 to 40 wt % 1-propanol in water at 5 K interval from 298.15 to 313.15 K. Thermodynamic dissociation ...

7

Modulation of Human Immunodeficiency Virus Type 1 Protease Autoprocessing by Charge Properties of Surface Residue 69

Modulation of Human Immunodeficiency Virus Type 1 Protease Autoprocessing by Charge Properties of Surface Residue 69

... Mature, fully active human immunodeficiency virus protease (PR) is liberated from the Gag-Pol precursor via regulated autoprocessing. A chimeric protease precursor, glutathione S-transferase–transframe region ...

5

Studies on Precision and Accuracy in Microdetermination of Transition Metals Using Ternary Complex EAB-CTAB-Metals

Studies on Precision and Accuracy in Microdetermination of Transition Metals Using Ternary Complex EAB-CTAB-Metals

... in dissociation constant while that in the presence of metal ions under study with surfactant and a bathochromic shift has been observed with considerable change in λmax which causes increase in stability ...

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Titrimetric Study of the Solubility and Dissociation of Benzoic Acid in Water: Effect of Ionic Strength and Temperature

Titrimetric Study of the Solubility and Dissociation of Benzoic Acid in Water: Effect of Ionic Strength and Temperature

... droxide per mol/L, and volume of benzoic acid sample per liter. Table 2 contains values of y, 10 −pH , Kc, and ionic strength for each benzoic acid solution at 25 ˚C. Figure 1 shows the plot of (logKc) as the y-axis ...

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