6533b82bfe1ef96bd128ce86

RESEARCH PRODUCT

Cyclic voltammetric analysis of pH-dependent complex formation equilibria in anion coordination chemistry

Jose Antonio RamirezEnrique García-españaAntonio Doménech

subject

chemistry.chemical_classificationInorganic chemistryElectrochemistryAnalytical ChemistryCoordination complexIonAdductCrystallographychemistry.chemical_compoundchemistryNAD+ kinaseCarboxylateCyclic voltammetryEquilibrium constant

description

A procedure to analyze pH-dependent complex formation equilibria from cyclic voltammetry is described. Application to adduct formation equilibria between [Fe(CN)(6)](4-) and [Fe(CN)(6)](3-) with different polyammonium receptors is discussed. Extension to the interaction of substrates such as ATP, NAD(+), NADP(+), and carboxylate ions with these receptors by means of competitive interaction with hexacyanoferrate(II) ion is presented.

https://doi.org/10.1016/0039-9140(95)01625-2