Redes Sociales

 

Publicaciones

2011

P. J. Lebed, J. Osorio Grisales, S. Keunchkarian, J. Gotta, M. Giambelluca, C. B. Castells. Rapid and sensitive gradient liquid chromatography method for the quantitation of 2-hydroxyethidium ion from neutrophils. Analytical Methods 3 (2011) 593-598.

S. Keunchkarian, J. M. Padró, J. Gotta, A. M. Nardillo, C. B. Castells. Synthesis and evaluation of a chiral stationary phase based on quinine. Enantioresolution of dinitrophenyl derivatives of α-amino acids. Journal of Chromatography A 1218 (2011) 3660-3668.

2010

J. Gotta, J. Osorio Grisales, M. Reta and C. Castells. Fast RPLC analysis of pharmaceutical compounds at moderately elevated temperatures by using a conventional instrument. Comparison between particulated and monolithic columns. J. Sep. Sci. (aceptado)

L. Romero, J. Osorio Grisales, M. Reta. Comparison between phase transfer and cloud point methodologies for the micellar extraction of biogenic amines. Talanta 81 (2010) 1431-1437.

L.G. Gagliardi, C.B. Castells, M. Rosés, C. Ràfols y E. Bosch. Acid-Base dissociation constants of o-phthalic acid in acetonitrile/water mixtures over the (15-50) ºC temperature range and related thermodynamic quantities. J. Chem. Eng. Data 55 (2010) 85-91.

2009

M. Romero, V. Guidi, A. Ibarrolaza y C. Castells. Complexometric determination of mercury based on selective masking reaction. J. Chem. Educ, 86, 1091-1094.

Jaiver Osorio Grisales, Pablo J. Lebed, Sonia Keunchkarian, Francisco R. González, and cecilia B. Castells. Permethylated β-cyclodextrin in liquid poly(oxyethylene) as a stationary phase for capillary gas chromatography. Journal of Chromatography A, 1216, 6844-6855.

Elham Shoghi, Lilian Romero, Mario Reta, Clara Ráfols and Elisabeth Bosch. Enthalpies and constants of dissociation of several neutral and cationic acids in aqueous and methanol/water solutions at various temperatures. Journal of Pharmaceutical and Biomedical Analysis, 49 (4), 923-930.

2008

E. Fuguet, M. Reta, C. Gibert, M. Rosés, E. Bosch, C. Rafols. Critical evaluation of buffering solutions for pKa evaluations by CE. Electrophoresis 29 (13) 2841-2851.

Leonardo G. Gagliardi, Cecilia B. Castells, Clara Ràfols, Martí Rosés, and Elisabeth Bosch. Effect of temperature on the chromatographic retention of ionizable compounds. III. Modeling retention of pharmaceuticals as a function of eluent pH and column temperature in RPLC. J. Sep. Sci., 31 (6-7), 969-80.

2007

Leonardo G. Gagliardi, Cecilia B. Castells, Clara Ràfols, Martí Rosés, and Elisabeth Bosch*. Static Dielectric Constants of Acetonitrile/Water Mixtures at Different Temperatures and Debye-Hückel A and a0B Parameters for Activity Coefficients. J. Chem. Eng. Data, 52 (3), 1103 -1107.

Leonardo G. Gagliardi, Cecilia B. Castells, Clara Ràfols, Martí Rosés, and Elisabeth Bosch*. Conversion Parameter between pH Scales in Acetonitrile/Water Mixtures at Various Compositions and Temperatures. Anal. Chem., 79 (8), 3180 -3187.

2006

Conforti, P; Malacalza, N; Arias, V; Castells, CB; Lupano*C. Crystallization of honey at 20ºC. International Journal of Food Properties 9:99-107.

Reta*MR; Guaymas, O; Silber, J. Partition of poly-hydroxycompounds of biological and pharmacological significance between AOT reverse microemulsions and aqueous salt solutions. Journal of Physical Organic Chemistry 19:219-227.

Keunchkarian, S; Reta MR; Romero, LM; Castells*CB. Effect of sample solvent on the chromatographic peak shape of analytes eluted under RPLC conditions. Journal of Chromatography A 1119:20-28.

Romero, LM; Keunchkarian, S; Reta*MR. Extraction of biogenic amines and their dansyl derivatives with reverse microemulsions of bis [2-ethylhexyl] sulphosuccinate (AOT). Analysis by HPLC with fluorimetric detection. Analytica Chimica Acta 565:134-144.

Gagliardi, LG; Castells*CB; Ràfols, C; Rosés, M; Bosch, E. Modeling Retention and Selectivity as a Function of pH and Column Temperature in Liquid Chromatography. Analytical Chemistry 78:5858-5867.

González, FR. Theoretical aspects of retention in overloaded columns. Journal of Chromatography A 1127:262-272.

González, FR, Romero, LM. Retention in overloaded columns, an experimental approach. Journal of Chromatography A 1128:203-207.

2005

Gagliardi, LG; Castells*CB; Ràfols, C; Rosés, M; Bosch, E. Effect of temperature on the chromatographic retenion of ionizable compounds. I. Acetonitrile-water mobile phases. Journal of Chromatography A 1077:159-169.