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César Antonio Soto Salazar

Profesor asociado

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

Quimica Analitica; Espectrofotometria; Electroanalisis; QuÃmica AnalÃtica; Espectrofotometría derivada; Electroquímica

Química Analítica, UNIVERSIDAD DE CHILE. Chile, 2003

Profesor asociado Full Time

UNIVERSIDAD DE CONCEPCION

Ciencias Químicas

Concepción, Chile

2003 - At present


Flow Injection Analysis (FIA) with Thermal Lens Spectrometry (TLS) for the Rapid Determination of Cefoperazone in Urine and Water Soto, Cesar; Saavedra, Renato; Contreras, David; Poza, Cristian; Orellana, Sandra; Olivares-Renteria, Georgina A. Article ISI ANALYTICAL LETTERS (2022)
An unexplored strategy for synthesis of ZnO nanowire films by electrochemical anodization using an organic-based electrolyte. Morphological and optical properties characterization Oyarzun, Diego P. Article CHEMICAL PHYSICS LETTERS (2020)
SENSITIVE KINETIC SPECTROPHOTOMETRIC METHOD FOR THE DETERMINATION OF DIPHENHYDRAMINE IN REAL SAMPLES Soto, Cesar A.; Saavedra, Renato A.; Poza, Cristian A.; Contreras, David R.; Oyarzun, Diego P.; Toral, Maria, I Article ISI SCIELO SCOPUS Journal of the Chilean Chemical Society (2019)
Thermal Lens Spectroscopy for Quantitative Determination of a Cu(II) Complex With an 8-Aminoquinoline Derivative in Tap Water and Mining Wastewater Samples Using a Dual Beam Technique Saavedra, Renato; Soto, César; Poza, Cristian Article ISI SCOPUS ANALYTICAL LETTERS (2019)
An Experimental Validated Computational Method for pKa Determination of Substituted 1,2-Dihydroxybenzenes Romina Romero, Pablo R. Salgado; César Soto, David Contreras and Victoria Melin Article FRONTIERS IN CHEMISTRY (2018)
A New Kinetic Spectrophotometric Method for the Quantitation of Amorolfine César Soto, Cristian Poza; David Contreras, Jorge Yáñez; Fallon Nacaratte, and M. Inés Toral Article Journal of Analytical Methods in Chemistry (2017)
DEVELOPMENT OF A KINETIC SPECTROPHOTOMETRY METHOD FOR THE DETERMINATION OF CICLOPIROX OLAMINE IN PHARMACEUTICAL SAMPLE FALLON NACARATTE, M. INÉS TORAL Article Journal of the Chilean Chemical Society (2016)
Preliminary studies for ciclopirox olamine determination by thermal lens spectrophotometry Soto C.; Saavedra, R; Toral M.I.; Nacaratte, F.; Poza C. Article ISI SCOPUS MICROCHEMICAL JOURNAL (2016)
DETERMINATION AND CO-ESTIMATE OF THE CHLORMADINONE ACETATE AND 17 alpha-ETHINYL ESTRADIOL IN PHARMACEUTICAL FORMULATION AND DRINKING WATER SAMPLES BY DIGITAL DERIVATIVE SPECTOPHOTOMETRY Soto C.; Otipka R.; Toral, MI; Pino, D.; Contreras D.; Yáñez J. Article ISI Journal of the Chilean Chemical Society (2014)
SIMULTANEOUS DETERMINATION OF ATRAZINE AND SODIUM DICLOFENAC IN NATURAL WATER BY SPECTROPHOTOMETRIC APPROACHES Freer J.; Baeza, C.; Contreras D.; Soto C.; Corrales, S; Moreno, N Article ISI SCOPUS Journal of the Chilean Chemical Society (2014)
SIMULTANEOUS DETERMINATION OF ATRAZINE AND SODIUM DICLOFENAC IN NATURAL WATER BY SPECTROPHOTOMETRY APPROACHES Juanita Freer, Carolina Baeza; David Contreras, CÉSAR SOTO; STEPHANIE CORRALES, NATALY MORENO Article Journal of the Chilean Chemical Society (2014)
CO-DETERMINATION OF TWO ANTIPARASITICS DRUGS BY DERIVATIVE SPECTROPHOTOMETRY AND ITS PHOTODEGRADATION STUDIES Soto, César; OTIPKA, ROMINA; Contreras, David; Yáñez, Jorge; TORAL, M. INÉS Article ISI SCIELO SCOPUS Journal of the Chilean Chemical Society (2013)
Determination of lead(II) by thermal lens spectroscopy (TLS) using 2-(2 '-thiazolylazo)-p-cresol (TAC) as chromophore reagent Saavedra, R; Soto C.; Gomez, R; MuÑoz A. Article ISI SCOPUS Microchemical Journal (2013)
Determination of Pb(II) by Photoacoustic Spectroscopy with a Solid-Phase Spectrophotometry Approach Using 2-(2-Thiazolylazo)--cresol (TAC) Coated on Resin Saavedra, R; Gomez, R; Soto C.; Aguayo, D; Candia C.; Yáñez J.; Zuniga, V Article ISI SCOPUS International Journal of Thermophysics (2013)
New assessment of organic mercury formation in highly polluted sediments in the Lenga estuary, Chile Yáñez J.; Guajardo, M; Miranda, C.; Soto C.; Mansilla, HD; Flegal, AR Article ISI SCOPUS Marine Pollution Bulletin (2013)
Differentiation of two main ammunition brands in Chile by Regularized Discriminant Analysis (RDA) of metals in gunshot residues Yáñez J.; Paz Farias M.; Zuniga, V; Soto C.; Contreras D.; Pereira, E; Mansilla H.D.; Saavedra, R; Castillo R.; Saez P. Article ISI SCOPUS Microchemical Journal (2012)
Determination of cobalt in water samples by photoacoustic spectroscopy with a solid-phase spectrophotometry approach using 3-(2-pyridyl)-5,6-bis (4-sulfophenyl)-1,2,4-triazine Saavedra, R; Soto C.; Yáñez J.; Toral, MI Article ISI SCOPUS Microchemical Journal (2011)
Extraction and Determination of Oxytetracycline Hydrochloride and Oxolinic Acid in Fish Feed by Derivative Spectrophotometry of First Order M, Inés Toral Sandra L, Orellana, César Soto and Pablo Richter Article Food Anal, Methods (2011)
Liquid carbon dioxide for improvements in online preconcentration and sample introduction in AAS Yáñez J.; Campos A.; Mercado, A.; Soto C.; Mansilla, HD; Neira, J Article ISI SCOPUS Journal of Analytical Atomic Spectrometry (2011)
Simultaneous Determination of Albendazole and Praziquantel by Second Derivative Spectrophotometry and Multivariated Calibration Methods in Veterinary Pharmaceutical Formulation Soto C.; Contreras D.; Orellana, S; Yáñez J.; Toral, MI Article ISI SCOPUS Analytical Sciences (2010)
UV-vis, IR and H-1 NMR spectroscopic studies and characterization of ionic-pair crystal violet-oxytetracycline Orellana, S; Soto C.; Toral, MI Article ISI SCOPUS SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY (2010)
Determination of Pd(II) content in catalysts and tap water samples via photoacoustic spectroscopy analysis of Pd(II)-3-[2 '-thiazolylazo]-2,6-diaminopyridine complex on solid phase Saavedra, R; Soto C.; Yáñez J.; Toral, MI Article ISI SCOPUS JOURNAL OF HAZARDOUS MATERIALS (2009)
SIMULTANEOUS DETERMINATION OF DIBUCAINE AND CHLORPHENAMINE MALEATE USING DIFFERENT MATHEMATICAL SPECTROPHOTOMETRIC APPROACHES Soto C.; Contreras D.; Toral, MI; Basáez L.; Freer J. Article ISI SCIELO SCOPUS Journal of the Chilean Chemical Society (2009)
STRATEGIES USED TO DEVELOP ANALYTICAL METHODS FOR SIMULTANEOUS DETERMINATION OF ORGANIC COMPOUNDS BY DERIVATIVE SPECTROPHOTOMETRY Toral, MI; Saldias, OYM; Soto C. Article ISI QUIMICA NOVA (2009)
SIMULTANEOUS DETERMINATION OF ACETAMINOPHEN AND TRAMADOL BY SECOND DERIVATIVE SPECTROPHOTOMETRY Toral, MI; Rivas J.; Saldias, M; Soto C.; Orellana, S Article ISI SCIELO Journal of the Chilean Chemical Society (2008)
Simultaneous determination of dapsone and pyrimethamine by derivative spectrophotometry in pharmaceutical formulations Toral, MI; Tassara, A.; Soto C.; Richter, P Article ISI SCOPUS JOURNAL OF AOAC INTERNATIONAL (2003)
Simultaneous determination of estradiol and medroxyprogesterone acetate in pharmaceutical formulations by second-derivative spectrophotometry Toral, MI; Soto C.; Richter, P; Tapia, AE Article ISI SCOPUS JOURNAL OF AOAC INTERNATIONAL (2002)
Simultaneous determination of platinum and palladium by second derivative spectrophotometry using 3-(2 '-thiazolylazo)-2,6-diaminopyridine as chromophore ligand Toral, MI; Richter, P; Lara, N; Escudero, MT; Soto C. Article ISI SCOPUS ANALYTICAL LETTERS (2000)


Simultaneous determination of atrazine and diclofenac in natural water by spectrophotometric methods Contreras D.; Baeza, C.; Soto C.; Freer J.; Moreno, N; Corrales, S Abstract ISI ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY (2013)


DEVELOPMENT OF KINETIC-SPECTROPHOTOMETRIC METHODS FOR THE DETERMINATION OF FUNGICIDES. APPLICATIONS. FONDECYT (1130398) Proyecto 2013-2016 Inv. Responsable
"DESARROLLO DE NUEVOS METODOS EN BATCH Y/O EN CONTINUO PARA LA DETERMINACION DE COMPUESTOS ORGANICOS E INORGANICOS POR ESPECTROFOTOMETRIA DERIVADA EN FASE LIQUIDA Y/O SOLIDA". FONDECYT (1020692) Proyecto 2002-2006 Coinvestigador(a)