List of works - Torgny Fornstedt

A closer study of methanol adsorption and its impact on solute retentions in supercritical fluid chromatography

scientific article published on 5 March 2016

A closer study of peak distortions in supercritical fluid chromatography as generated by the injection

scientific article published on 6 May 2015

A fundamental study of the impact of pressure on the adsorption mechanism in reversed-phase liquid chromatography

scientific article published on 15 June 2016

A model free method for estimation of complicated adsorption isotherms in liquid chromatography

scientific article published on 11 July 2015

A practical approach for predicting retention time shifts due to pressure and temperature gradients in ultra-high-pressure liquid chromatography

scientific article published on 10 December 2016

A quality control method enhancement concept-Continual improvement of regulatory approved QC methods

scientific article published on 14 June 2016

A quest for the optimal additive in chiral preparative chromatography

scientific article

A systematic investigation of algorithm impact in preparative chromatography with experimental verifications.

scientific article published on 24 November 2010

Accurate and rapid estimation of adsorption isotherms in liquid chromatography using the inverse method on plateaus

scientific article published on 17 November 2005

Adsorption behaviour of a quinidine carbamate-based chiral stationary phase: role of the additive

scientific article

Analytical and preparative separation of phosphorothioated oligonucleotides: columns and ion-pair reagents

scientific article published on 09 December 2019

Analytical characterization of chiral drug-protein interactions: comparison between the optical biosensor (surface plasmon resonance) assay and the HPLC perturbation method

scientific article published in March 2006

Apparent and true enantioselectivity in enantioseparations

scientific article published in July 2000

Approach for reliable evaluation of drug proteins interactions using surface plasmon resonance technology

scientific article

Biotechnological approach to the synthesis of 9alpha-hydroxylated steroids

scientific article published in January 2007

Calculations of the energy distribution from perturbation peak data--a new tool for characterization of chromatographic phases

scientific article

Characterization of adsorption processes in analytical liquid-solid chromatography

scientific article

Characterization of an unusual adsorption behavior of racemic methyl-mandelate on a tris-(3,5-dimethylphenyl) carbamoyl cellulose chiral stationary phase

scientific article published on 24 July 2011

Chemometric evaluation of the combined effect of temperature, pressure, and co-solvent fractions on the chiral separation of basic pharmaceuticals using actual vs set operational conditions

scientific article published on 28 March 2017

Chiral assay of atenolol present in microdialysis and plasma samples of rats using chiral CBH as stationary phase

scientific article published on 01 January 1997

Choice of Model for Estimation of Adsorption Isotherm Parameters in Gradient Elution Preparative Liquid Chromatography

scientific article published on 25 July 2015

Combining Chemometric Models with Adsorption Isotherm Measurements to Study Omeprazole in RP-LC.

scientific article published on 12 August 2016

Deformations of overloaded bands under pH-stable conditions in reversed phase chromatography

scientific article

Determination of adsorption isotherms in supercritical fluid chromatography

scientific article published on 07 September 2013

Determining gradient conditions for peptide purification in RPLC with machine-learning-based retention time predictions

scientific article published on 29 March 2019

Development of the tracer-pulse method for adsorption studies of analyte mixtures in liquid chromatography utilizing mass spectrometric detection

scientific article

Discovery of invisible extra fronts in single-component frontal analysis in liquid chromatography

scientific article

Effects of a strongly adsorbed additive on process performance in chiral preparative chromatography.

scientific article published on 17 October 2008

Enantioseparation of omeprazole--effect of different packing particle size on productivity

scientific article published on 4 April 2012

Enhanced interpretation of adsorption data generated by liquid chromatography and by modern biosensors.

scientific article published on 24 July 2013

Estimation of Nonlinear Adsorption Isotherms in Gradient Elution RP-LC of Peptides in the Presence of an Adsorbing Additive.

scientific article

Evaluation of a combined linear-nonlinear approach for column characterization using modern alkaline-stable columns as model

scientific article

Evaluation of co-solvent fraction, pressure and temperature effects in analytical and preparative supercritical fluid chromatography

scientific article published on 01 December 2014

Evaluation of scale-up from analytical to preparative supercritical fluid chromatography

scientific article published on 5 November 2015

Exogenous factors contributing to column bed heterogeneity: Part 1: Consequences of 'air' injections in liquid chromatography

scientific article published on 17 June 2015

Expanding the elution by characteristic point method for determination of various types of adsorption isotherms

scientific article published on 20 April 2011

Experimental and theoretical study of the adsorption behavior and mass transfer kinetics of propranolol enantiomers on cellulase protein as the selector

scientific article published on 01 July 1996

Experimental proof of a chromatographic paradox: are the injected molecules in the peak?

scientific article published in February 2004

Fast estimation of adsorption isotherm parameters in gradient elution preparative liquid chromatography II: the competitive case.

scientific article published on 6 September 2013

Fast estimation of adsorption isotherm parameters in gradient elution preparative liquid chromatography. I: the single component case

scientific article published on 23 May 2013

General theory of indirect detection in chromatography

scientific article published on 4 August 2006

Guidelines for analytical method development and validation of biotechnological synthesis of drugs. Production of a hydroxyprogesterone as model

scientific article

Impact of Methanol Adsorption on the Robustness of Analytical Supercritical Fluid Chromatography in Transfer from SFC to UHPSFC

scientific article published on 10 November 2020

Impact of an error in the column hold-up time for correct adsorption isotherm determination in chromatography I. Even a small error can lead to a misunderstanding of the retention mechanism

scientific article

Impact of an error in the column hold-up time for correct adsorption isotherm determination in chromatography II. Can a wrong column porosity lead to a correct prediction of overloaded elution profiles?

scientific article

Impact of assay temperature on antibody binding characteristics in living cells: A case study

scientific article published on 14 September 2017

Impact of column and stationary phase properties on the productivity in chiral preparative LC.

scientific article

Improvement in the generation of adsorption isotherm data in the elution by characteristic points method--the ECP-slope approach

scientific article

Influence of the solute hydrophobicity on the enantioselective adsorption of beta-blockers on a cellulase protein used as the chiral selector

scientific article

Injection profiles in liquid chromatography II: predicting accurate injection-profiles for computer-assisted preparative optimizations

scientific article published on 22 June 2011

Injection profiles in liquid chromatography. I. A fundamental investigation

scientific article published on 22 April 2010

Injection technique for generating accurate adsorption isotherm data using the elution by characteristic points method

scientific article

Introduction to "Fundamental challenges and opportunities for preparative supercritical fluid chromatography by G. Guiochon, A. Tarafder [J. Chromatogr. A 1218 (2011) 1037-1114]"

scientific article published on 10 November 2015

Investigation of factors influencing the separation of diastereomers of phosphorothioated oligonucleotides.

scientific article published on 24 April 2019

Investigation of plateau methods for adsorption isotherm determination in supercritical fluid chromatography

scientific article

Investigation of robustness for supercritical fluid chromatography separation of peptides: Isocratic vs gradient mode

scientific article published on 10 July 2018

Investigation of the adsorption behavior of glycine peptides on 12% cross-linked agarose gel media.

scientific article published on 25 January 2010

Investigation of the adsorption behaviour of a chiral model compound on a tartardiamide-based network-polymeric chiral stationary phase

scientific article

Invisible analyte peak deformations in single-component liquid chromatography

scientific article published in April 2006

Method transfer from high-pressure liquid chromatography to ultra-high-pressure liquid chromatography. I. A thermodynamic perspective.

scientific article

Nonlinear effects in LC and chiral LC.

scientific article

Optimization strategies accounting for the additive in preparative chiral liquid chromatography

scientific article published on 22 May 2012

Partial-filling affinity capillary electrophoresis and quartz crystal microbalance with adsorption energy distribution calculations in the study of biomolecular interactions with apolipoprotein E as interaction partner

scientific article published on 02 May 2014

Peak deformations in preparative supercritical fluid chromatography due to co-solvent adsorption

scientific article

Peak distortion effects of suramin due to large system peaks in bioanalysis using ion-pair adsorption chromatography

scientific article published on 01 January 1993

Potential of adsorption isotherm measurements for closer elucidating of binding in chiral liquid chromatographic phase systems

scientific article published on May 2009

Regeneration of a silica monolithic rod column using harsh methods followed by firm thermodynamic and kinetic validation

scientific article published on 19 March 2014

Relative importance of column and adsorption parameters on the productivity in preparative liquid chromatography II: Investigation of separation systems with competitive Langmuir adsorption isotherms

scientific article published on 26 April 2014

Relative importance of column and adsorption parameters on the productivity in preparative liquid chromatography. I: investigation of a chiral separation system

scientific article published on 20 May 2013

Retention mechanism of beta-blockers on an immobilized cellulase. Relative importance of the hydrophobic and ionic contributions to their enantioselective and nonselective interactions

scientific article

Sample conditions to avoid pH distortion in RP-LC.

scientific article

Systematic investigations of peak deformations due to co-solvent adsorption in preparative supercritical fluid chromatography

scientific article published on 22 March 2017

Theoretical and experimental study of binary perturbation peaks with focus on peculiar retention behaviour and vanishing peaks in chiral liquid chromatography

scientific article published in March 2003

Theoretical study of the accuracy of the elution by characteristic points method for bi-langmuir isotherms

scientific article published in January 2001

Thermodynamic and kinetic approaches for evaluation of monoclonal antibody - Lipoprotein interactions

scientific article published on 27 October 2016

Thermodynamic characterization of separations on alkaline-stable silica-based C18 columns: why basic solutes may have better capacity and peak performance at higher pH.

scientific article

Thermodynamic characterization of the adsorption of selected chiral compounds on immobilized amyloglucosidase in liquid chromatography

scientific article published on 23 December 2006

Three complementary techniques for the clarification of temperature effect on low-density lipoprotein-chondroitin-6-sulfate interaction

scientific article published on 17 September 2013

Three different approaches for the clarification of the interactions between lipoproteins and chondroitin-6-sulfate

scientific article published on 24 June 2011

Tuneable peak deformations in chiral liquid chromatography

scientific article

Use of liquid chromatography-diode-array detection and mass spectrometry for rapid product identification in biotechnological synthesis of a hydroxyprogesterone

scientific article

Validation of the accuracy of the perturbation peak method for determination of multicomponent adsorption isotherm parameters in LC.

scientific article published in September 2004

Validation of the accuracy of the perturbation peak method for determination of single and binary adsorption isotherm parameters in LC.

scientific article published in August 2004

Validation of the tracer-pulse method for multicomponent liquid chromatography, a classical paradox revisited

scientific article published in July 2006

Why ultra high performance liquid chromatography produces more tailing peaks than high performance liquid chromatography, why it does not matter and how it can be addressed

scientific article published on 16 August 2011

List of works by Torgny Fornstedt

A closer study of methanol adsorption and its impact on solute retentions in supercritical fluid chromatography

A closer study of peak distortions in supercritical fluid chromatography as generated by the injection

A fundamental study of the impact of pressure on the adsorption mechanism in reversed-phase liquid chromatography

A model free method for estimation of complicated adsorption isotherms in liquid chromatography

A practical approach for predicting retention time shifts due to pressure and temperature gradients in ultra-high-pressure liquid chromatography

A quality control method enhancement concept-Continual improvement of regulatory approved QC methods

A quest for the optimal additive in chiral preparative chromatography

A systematic investigation of algorithm impact in preparative chromatography with experimental verifications.

Accurate and rapid estimation of adsorption isotherms in liquid chromatography using the inverse method on plateaus

Adsorption behaviour of a quinidine carbamate-based chiral stationary phase: role of the additive

Analytical and preparative separation of phosphorothioated oligonucleotides: columns and ion-pair reagents

Analytical characterization of chiral drug-protein interactions: comparison between the optical biosensor (surface plasmon resonance) assay and the HPLC perturbation method

Apparent and true enantioselectivity in enantioseparations

Approach for reliable evaluation of drug proteins interactions using surface plasmon resonance technology

Biotechnological approach to the synthesis of 9alpha-hydroxylated steroids

Calculations of the energy distribution from perturbation peak data--a new tool for characterization of chromatographic phases

Characterization of adsorption processes in analytical liquid-solid chromatography

Characterization of an unusual adsorption behavior of racemic methyl-mandelate on a tris-(3,5-dimethylphenyl) carbamoyl cellulose chiral stationary phase

Chemometric evaluation of the combined effect of temperature, pressure, and co-solvent fractions on the chiral separation of basic pharmaceuticals using actual vs set operational conditions

Chiral assay of atenolol present in microdialysis and plasma samples of rats using chiral CBH as stationary phase

Choice of Model for Estimation of Adsorption Isotherm Parameters in Gradient Elution Preparative Liquid Chromatography

Combining Chemometric Models with Adsorption Isotherm Measurements to Study Omeprazole in RP-LC.

Deformations of overloaded bands under pH-stable conditions in reversed phase chromatography

Determination of adsorption isotherms in supercritical fluid chromatography

Determining gradient conditions for peptide purification in RPLC with machine-learning-based retention time predictions

Development of the tracer-pulse method for adsorption studies of analyte mixtures in liquid chromatography utilizing mass spectrometric detection

Discovery of invisible extra fronts in single-component frontal analysis in liquid chromatography

Effects of a strongly adsorbed additive on process performance in chiral preparative chromatography.

Enantioseparation of omeprazole--effect of different packing particle size on productivity

Enhanced interpretation of adsorption data generated by liquid chromatography and by modern biosensors.

Estimation of Nonlinear Adsorption Isotherms in Gradient Elution RP-LC of Peptides in the Presence of an Adsorbing Additive.

Evaluation of a combined linear-nonlinear approach for column characterization using modern alkaline-stable columns as model

Evaluation of co-solvent fraction, pressure and temperature effects in analytical and preparative supercritical fluid chromatography

Evaluation of scale-up from analytical to preparative supercritical fluid chromatography

Exogenous factors contributing to column bed heterogeneity: Part 1: Consequences of 'air' injections in liquid chromatography

Expanding the elution by characteristic point method for determination of various types of adsorption isotherms

Experimental and theoretical study of the adsorption behavior and mass transfer kinetics of propranolol enantiomers on cellulase protein as the selector

Experimental proof of a chromatographic paradox: are the injected molecules in the peak?

Fast estimation of adsorption isotherm parameters in gradient elution preparative liquid chromatography II: the competitive case.

Fast estimation of adsorption isotherm parameters in gradient elution preparative liquid chromatography. I: the single component case

General theory of indirect detection in chromatography

Guidelines for analytical method development and validation of biotechnological synthesis of drugs. Production of a hydroxyprogesterone as model

Impact of Methanol Adsorption on the Robustness of Analytical Supercritical Fluid Chromatography in Transfer from SFC to UHPSFC

Impact of an error in the column hold-up time for correct adsorption isotherm determination in chromatography I. Even a small error can lead to a misunderstanding of the retention mechanism

Impact of an error in the column hold-up time for correct adsorption isotherm determination in chromatography II. Can a wrong column porosity lead to a correct prediction of overloaded elution profiles?

Impact of assay temperature on antibody binding characteristics in living cells: A case study

Impact of column and stationary phase properties on the productivity in chiral preparative LC.

Improvement in the generation of adsorption isotherm data in the elution by characteristic points method--the ECP-slope approach

Influence of the solute hydrophobicity on the enantioselective adsorption of beta-blockers on a cellulase protein used as the chiral selector

Injection profiles in liquid chromatography II: predicting accurate injection-profiles for computer-assisted preparative optimizations

Injection profiles in liquid chromatography. I. A fundamental investigation

Injection technique for generating accurate adsorption isotherm data using the elution by characteristic points method

Introduction to "Fundamental challenges and opportunities for preparative supercritical fluid chromatography by G. Guiochon, A. Tarafder [J. Chromatogr. A 1218 (2011) 1037-1114]"

Investigation of factors influencing the separation of diastereomers of phosphorothioated oligonucleotides.

Investigation of plateau methods for adsorption isotherm determination in supercritical fluid chromatography

Investigation of robustness for supercritical fluid chromatography separation of peptides: Isocratic vs gradient mode

Investigation of the adsorption behavior of glycine peptides on 12% cross-linked agarose gel media.

Investigation of the adsorption behaviour of a chiral model compound on a tartardiamide-based network-polymeric chiral stationary phase

Invisible analyte peak deformations in single-component liquid chromatography

Method transfer from high-pressure liquid chromatography to ultra-high-pressure liquid chromatography. I. A thermodynamic perspective.

Nonlinear effects in LC and chiral LC.

Optimization strategies accounting for the additive in preparative chiral liquid chromatography

Partial-filling affinity capillary electrophoresis and quartz crystal microbalance with adsorption energy distribution calculations in the study of biomolecular interactions with apolipoprotein E as interaction partner

Peak deformations in preparative supercritical fluid chromatography due to co-solvent adsorption

Peak distortion effects of suramin due to large system peaks in bioanalysis using ion-pair adsorption chromatography

Potential of adsorption isotherm measurements for closer elucidating of binding in chiral liquid chromatographic phase systems

Regeneration of a silica monolithic rod column using harsh methods followed by firm thermodynamic and kinetic validation

Relative importance of column and adsorption parameters on the productivity in preparative liquid chromatography II: Investigation of separation systems with competitive Langmuir adsorption isotherms

Relative importance of column and adsorption parameters on the productivity in preparative liquid chromatography. I: investigation of a chiral separation system

Retention mechanism of beta-blockers on an immobilized cellulase. Relative importance of the hydrophobic and ionic contributions to their enantioselective and nonselective interactions

Sample conditions to avoid pH distortion in RP-LC.

Systematic investigations of peak deformations due to co-solvent adsorption in preparative supercritical fluid chromatography

Theoretical and experimental study of binary perturbation peaks with focus on peculiar retention behaviour and vanishing peaks in chiral liquid chromatography

Theoretical study of the accuracy of the elution by characteristic points method for bi-langmuir isotherms

Thermodynamic and kinetic approaches for evaluation of monoclonal antibody - Lipoprotein interactions

Thermodynamic characterization of separations on alkaline-stable silica-based C18 columns: why basic solutes may have better capacity and peak performance at higher pH.

Thermodynamic characterization of the adsorption of selected chiral compounds on immobilized amyloglucosidase in liquid chromatography

Three complementary techniques for the clarification of temperature effect on low-density lipoprotein-chondroitin-6-sulfate interaction

Three different approaches for the clarification of the interactions between lipoproteins and chondroitin-6-sulfate