Lipase-catalyzed esterification reactions are among the most significant chemical and
biochemical processes of industrial relevance. Lipases catalyze hydrolysis as well as …

A large number of quantitative studies have been made of the Gibbs energy of transfer (the
solvent medium effect) for cations transferring from water into mixed aqueous-organic …

Enzymes from extremophiles (extremozymes) show activity and stability at extremes of
temperature, low water activity, and high hydrostatic pressure. Aqueous/organic and …

Capillary electrophoresis affords a simple, automated approach for the measurement of pKa
values in the range 2–11 at a throughput of less than 1h per sample per instrument …

An accurate estimation of pKa values in methanol–water binary mixtures is very important for
several separation techniques such as liquid chromatography and capillary electrophoresis …

in Organic Solvents and Water + Organic Page 1 Pure &AppI. Chem., Vol. 59, No. 11, pp.
1549—1560, 1987. Printed in Great Britain. © 1987 UPAC INTERNATIONAL UNION OF PURE …

The different procedures used in HPLC to measure the pH of a mobile phase are evaluated
in terms of the rigorous IUPAC definition of pH. The three procedures evaluated are as …

A review about the influence of mobile phase acid–base equilibria on the liquid
chromatography retention of protolytic analytes with acid–base properties is presented. The …

The pH calibration procedures that lead to the different pH scales in acetonitrile− water
mixtures used as mobile phases in reversed-phase liquid chromatography are discussed …

AUTOPROTOLYSIS CONSTANTS AQUEOUS ORGANIC SOLVENT Page 1 Pure & App!.
Chem., Vol. 59, No. 12, pp. 1693—1702, 1987. Printed in Great Britain. Đ 1987 IUPAC …