trifluoroacetic acid has been researched along with methanol in 41 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 3 (7.32) | 18.7374 |
| 1990's | 9 (21.95) | 18.2507 |
| 2000's | 10 (24.39) | 29.6817 |
| 2010's | 16 (39.02) | 24.3611 |
| 2020's | 3 (7.32) | 2.80 |
| Authors | Studies |
|---|---|
| De Ruiter, GA; Rombouts, FM; Schols, HA; Voragen, AG | 1 |
| Oku, M; Shimamura, M; Yamagata, T | 1 |
| Bryn, K; Jantzen, E | 1 |
| Brondz, I; Olsen, I | 1 |
| Björkhem, I; Falk, O; Lantto, O; Larsson, A; Möller, B | 1 |
| Kikura, R; Nakahara, Y; Takahashi, K | 1 |
| Chandler, KJ; Kirkpatrick, DL; McCabe, JB | 1 |
| Bergman, T; Gheorghe, MT; Hjelmqvist, L; Jörnvall, H | 1 |
| Alburges, ME; Crouch, DJ; Foltz, RL; Minear, K; Moody, DE; Sakashita, CO; Schulthies, JE | 1 |
| Bergman, T; Gheorghe, MT; Jörnvall, H | 1 |
| Martin, P; Wilson, ID | 1 |
| Choi, MH; Chung, BC; Jung, BH | 1 |
| Hirano, H; Kamp, RM | 1 |
| Giménez, MP; Jurado, C; Menéndez, M; Soriano, T | 1 |
| Mrozik, W; Stepnowski, P | 1 |
| Hasilik, A; Schröder, B | 1 |
| Gyllenhaal, O; Stefansson, M | 1 |
| Cottet, H; Giani, O; Plasson, R; Vayaboury, W | 1 |
| Antolín, EM; Canavaciolo, VG; Delange, DM | 1 |
| Favretto, D; Ferrara, SD; Frison, G; Seraglia, R; Traldi, P; Vogliardi, S | 1 |
| Frolov, A; Hoffmann, R | 1 |
| Baranowska, I; Kowalski, B | 1 |
| Flieger, J | 1 |
| Cecchetti, V; Ianni, F; Massari, S; Natalini, B; Sardella, R; Tabarrini, O | 1 |
| Iqbal, Z; Khan, MI | 1 |
| Gómez-Calvario, V; López-De Rosas, A; Martínez-Montiel, M; Martinez-Pascual, R; Meza-Reyes, S; Montiel-Smith, S; Reyes, M; Ruiz, JA; Sandoval-Ramírez, J; Vega-Baez, JL; Viñas-Bravo, O | 1 |
| Clicq, D; De Boever, F; De Klerck, K; Mangelings, D; Vander Heyden, Y | 1 |
| Alonso, I; Capperucci, A; Degl'Innocenti, A; Frateschi, L; García Ruano, JL; Martín-Castro, AM; Rodriguez, M; Torrente, E | 1 |
| Jang, YP; Jee, EH; Kim, SR | 1 |
| Divya, G; Hariram, B; Sagyam, RR; Srinivas, K; Srinivasu, MK; Suresh Kumar, R | 1 |
| Andrighetti-Frohner, CR; Barreto, F; Deponti, VB; Koester, LS; Mattos, CB; Nunes, RJ; Simões, CM; Steindel, M; Teixeira, HF | 1 |
| Bednar, AJ; Coleman, JG; Russell, AL; Seiter, JM; Winstead, B | 1 |
| Hyun, MH; Lee, GR | 1 |
| Baeza, AN; Castellari, M; Chamorro, R; Moreno-Bondi, MC; Orellana, G; Urraca, JL | 1 |
| Dewachter, K; Smolders, I; Van den Borre, L; Van Eeckhaut, A; Van Wanseele, Y; Vander Heyden, Y; Viaene, J | 1 |
| Carmagnola, I; Chiono, V; Di Foggia, M; Martinotti, S; Ranzato, E; Taddei, P; Tsukada, M | 1 |
| Schug, KA; Thacker, JB | 1 |
| Raimbault, A; West, C | 1 |
| Battula, VR; Boju, S; Pyata, KB; Sharma, HK; Yerra, S | 1 |
| Brachet, M; Chain, JL; Ferey, L; Mousli, Y | 1 |
| Anjani, QK; Donnelly, RF; Hamid, KA; Li, H; McGuckin, MB; Sabri, AHB | 1 |
41 other study(ies) available for trifluoroacetic acid and methanol
| Article | Year |
|---|---|
Carbohydrate analysis of water-soluble uronic acid-containing polysaccharides with high-performance anion-exchange chromatography using methanolysis combined with TFA hydrolysis is superior to four other methods.
Topics: Animals; Anions; Carbohydrates; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Extracellular Space; Fungi; Glucuronates; Glucuronic Acid; Glycosaminoglycans; Hexuronic Acids; Hydrolysis; Iduronic Acid; Methanol; Pectins; Plants; Polysaccharides; Sensitivity and Specificity; Solubility; Trifluoroacetic Acid; Uronic Acids; Water | 1992 |
The retarded rate of acid-catalyzed solvolysis of glycoside bonds between reducing-end glucose residue and ceramide in glycosphingolipids compared with that of glycoside bonds between hexopyranosides.
Topics: Acids; Ceramides; Glucose; Glycosphingolipids; Hexoses; Hydrolysis; Kinetics; Mass Spectrometry; Methanol; Solvents; Trifluoroacetic Acid | 1991 |
Quantification of 2-keto-3-deoxyoctonate in (lipo)polysaccharides by methanolytic release, trifluoroacetylation and capillary gas chromatography.
Topics: Chemical Phenomena; Chemistry, Physical; Chromatography, Gas; Drug Stability; Gas Chromatography-Mass Spectrometry; Lipopolysaccharides; Methanol; Sugar Acids; Trifluoroacetic Acid | 1986 |
Differentiation between major species of the Actinobacillus--Haemophilus--Pasteurella group by gas chromatography of trifluoroacetic acid anhydride derivatives from whole-cell methanolysates.
Topics: Acetic Anhydrides; Acids; Actinobacillus; Carbohydrates; Chromatography, Gas; Fluoroacetates; Galactose; Glucose; Haemophilus; Methanol; Pasteurella; Trifluoroacetic Acid | 1985 |
Identification of thyroxine in human breast milk by gas chromatography-mass spectrometry.
Topics: Acetonitriles; Female; Gas Chromatography-Mass Spectrometry; Humans; Methanol; Microchemistry; Milk, Human; Thyroxine; Trifluoroacetic Acid | 1983 |
Hair analysis for drugs of abuse. VIII. Effective extraction and determination of 6-acetylmorphine and morphine in hair with trifluoroacetic acid-methanol for the confirmation of retrospective heroin use by gas chromatography-mass spectrometry.
Topics: Adult; Animals; Drug Stability; Female; Gas Chromatography-Mass Spectrometry; Hair; Heroin; Humans; Male; Methanol; Morphine; Morphine Derivatives; Quality Control; Rats; Retrospective Studies; Substance Abuse Detection; Time Factors; Trifluoroacetic Acid | 1994 |
High-performance liquid chromatographic method for the separation of chlorambucil and its N-oxide prodrug.
Topics: Acetonitriles; Alcohols; Animals; Buffers; Chlorambucil; Chromatography, High Pressure Liquid; Cyclic N-Oxides; Drug Stability; Ethylamines; Hydrogen-Ion Concentration; Methanol; Microsomes, Liver; Prodrugs; Rats; Trifluoroacetic Acid | 1994 |
Alcoholytic deblocking of N-terminally acetylated peptides and proteins for sequence analysis.
Topics: Acetylation; Amino Acid Sequence; Animals; Methanol; Molecular Sequence Data; Molecular Structure; Peptides; Proteins; Sequence Analysis; Trifluoroacetic Acid | 1996 |
A gas chromatographic-positive ion chemical ionization-mass spectrometric method for the determination of I-alpha-acetylmethadol (LAAM), norLAAM, and dinorLAAM in plasma, urine, and tissue.
Topics: Acetic Anhydrides; Analgesics, Opioid; Animals; Brain; Buffers; Butanes; Calibration; Fluoroacetates; Gas Chromatography-Mass Spectrometry; Humans; Liver; Methadyl Acetate; Methanol; Microsomes, Liver; Protein Denaturation; Rats; Reference Standards; Reproducibility of Results; Species Specificity; Tissue Distribution; Trifluoroacetic Acid | 1995 |
Optimized alcoholytic deacetylation of N-acetyl-blocked polypeptides for subsequent Edman degradation.
Topics: Acetylation; Alcohol Dehydrogenase; Amino Acid Sequence; Electrophoresis, Capillary; Kinetics; Mass Spectrometry; Methanol; Organophosphorus Compounds; Peptide Fragments; Peptides; Proteins; Sequence Analysis; Temperature; Trifluoroacetic Acid | 1997 |
Comparison of the properties of polymeric and C8 based materials for solid phase extraction.
Topics: Chemistry Techniques, Analytical; Hydrogen-Ion Concentration; Hydroxybenzoate Ethers; Hydroxybenzoates; In Vitro Techniques; Methanol; Phthalazines; Propranolol; Pyrroles; Silicon Dioxide; Styrenes; Tea; Trifluoroacetic Acid; Vinyl Compounds; Water | 1998 |
Identification of urinary metabolites of clemastine after oral administration to man.
Topics: Acetamides; Adult; Clemastine; Fluoroacetates; Gas Chromatography-Mass Spectrometry; Humans; Indicators and Reagents; Male; Methanol; Trifluoroacetic Acid; Trimethylsilyl Compounds | 1999 |
Deblocking of N-terminally modified proteins.
Topics: Acetylation; Aminopeptidases; Methanol; Peptide Hydrolases; Proteins; Pyrococcus; Pyrrolidonecarboxylic Acid; Sequence Analysis, Protein; Trifluoroacetic Acid | 2003 |
Diagnosis of chronic alcohol consumption. Hair analysis for ethyl-glucuronide.
Topics: Alcoholism; Female; Fluorocarbons; Forensic Medicine; Gas Chromatography-Mass Spectrometry; Glucuronates; Hair; Humans; Indicators and Reagents; Male; Methanol; Solvents; Substance Abuse Detection; Trifluoroacetic Acid; Trimethylsilyl Compounds; Water | 2004 |
Analysis of selected ionic liquid cations by ion exchange chromatography and reversed-phase high performance liquid chromatography.
Topics: Buffers; Carbon; Cations; Chromatography; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Hydrogen-Ion Concentration; Imidazoles; Ions; Methanol; Models, Chemical; Pyridinium Compounds; Static Electricity; Time Factors; Trifluoroacetic Acid | 2005 |
A protocol for combined delipidation and subfractionation of membrane proteins using organic solvents.
Topics: Chloroform; Electrophoresis, Gel, Two-Dimensional; Humans; Lipids; Lysosomes; Membrane Proteins; Methanol; Solvents; Trifluoroacetic Acid | 2006 |
Reversal of elution order for profen acid enantiomers in normal phase LC on Chiralpak AD.
Topics: 2-Propanol; Amylose; Buffers; Chromatography, High Pressure Liquid; Ethanol; Hexanes; Ibuprofen; Mandelic Acids; Methanol; Models, Chemical; Phenylcarbamates; Stereoisomerism; Technology, Pharmaceutical; Temperature; Trifluoroacetic Acid | 2008 |
Determination of synthetic polypeptide conformations and molecular geometrical parameters by nonaqueous CE.
Topics: Acetonitriles; Algorithms; Electrophoresis, Capillary; Friction; Hydrophobic and Hydrophilic Interactions; Methanol; Models, Chemical; Models, Molecular; Organic Chemicals; Osmolar Concentration; Peptides; Polylysine; Protein Conformation; Solvents; Trifluoroacetic Acid | 2007 |
Evaluation of five methods for derivatization and GC determination of a mixture of very long chain fatty acids (C24:0-C36:0).
Topics: Acetamides; Algorithms; Boranes; Chromatography, Gas; Diazomethane; Fatty Acids; Fluoroacetates; Kinetics; Linear Models; Methanol; Reproducibility of Results; Saccharum; Sulfuric Acids; Time Factors; Trifluoroacetic Acid; Trimethylsilyl Compounds | 2008 |
A fast screening MALDI method for the detection of cocaine and its metabolites in hair.
Topics: Cocaine; Coumaric Acids; Hair; Humans; Methanol; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Substance Abuse Detection; Temperature; Time Factors; Trifluoroacetic Acid | 2009 |
Separation of Amadori peptides from their unmodified analogs by ion-pairing RP-HPLC with heptafluorobutyric acid as ion-pair reagent.
Topics: Amino Acid Oxidoreductases; Amino Acid Sequence; Chromatography, High Pressure Liquid; Fluorocarbons; Glycosylation; Humans; Ions; Methanol; Molecular Sequence Data; Peptides; Solvents; Spectrometry, Mass, Electrospray Ionization; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Time Factors; Trifluoroacetic Acid; Water | 2008 |
An analytical procedure for the determination of different therapeutic drugs in surface waters.
Topics: Acetonitriles; Adrenal Cortex Hormones; Adrenergic beta-Antagonists; Anti-Inflammatory Agents, Non-Steroidal; Chemistry Techniques, Analytical; Chromatography, High Pressure Liquid; Methanol; Models, Chemical; Pharmaceutical Preparations; Solvents; Surface Properties; Trifluoroacetic Acid; Water; Water Pollutants, Chemical; Water Purification | 2009 |
Application of perfluorinated acids as ion-pairing reagents for reversed-phase chromatography and retention-hydrophobicity relationships studies of selected beta-blockers.
Topics: Adrenergic beta-Antagonists; Chromatography, High Pressure Liquid; Chromatography, Reverse-Phase; Fluorocarbons; Hydrophobic and Hydrophilic Interactions; Ions; Methanol; Quantitative Structure-Activity Relationship; Trifluoroacetic Acid | 2010 |
Synthesis and chromatographic enantioresolution of anti-HIV quinolone derivatives.
Topics: Acetic Acid; Amylose; Anti-HIV Agents; Cellulose; Chloroform; Chromatography, High Pressure Liquid; Ethanol; HIV; Humans; Mesylates; Methanol; Models, Chemical; Molecular Structure; Phenylcarbamates; Quinolones; Stereoisomerism; Trifluoroacetic Acid | 2011 |
Simultaneous determination of ascorbic acid, aminothiols, and methionine in biological matrices using ion-pairing RP-HPLC coupled with electrochemical detector.
Topics: Amino Acids, Sulfur; Ascorbic Acid; Chromatography, High Pressure Liquid; Drug Stability; Electrochemical Techniques; Glutathione Disulfide; Linear Models; Methanol; Reproducibility of Results; Sensitivity and Specificity; Temperature; Trifluoroacetic Acid | 2011 |
Rapid conversion of spirostans into furostan skeletons at room temperature.
Topics: Acetic Anhydrides; Antineoplastic Agents, Phytogenic; Benzenesulfonates; Boranes; Chemistry, Pharmaceutical; Cyanides; Fluoroacetates; Magnetic Resonance Spectroscopy; Methanol; Molecular Structure; Sapogenins; Spirostans; Stereoisomerism; Temperature; Trifluoroacetic Acid; Water | 2012 |
Combined use of isopropylamine and trifluoroacetic acid in methanol-containing mobile phases for chiral supercritical fluid chromatography.
Topics: Amylose; Cellulose; Chromatography, Supercritical Fluid; Hydrogen-Ion Concentration; Methanol; Pharmaceutical Preparations; Propylamines; Stereoisomerism; Trifluoroacetic Acid | 2012 |
Synthesis of enantiomerically pure anti-1,2-diaryl and syn-1,2-alkylaryl vic-selenoamines.
Topics: Imines; Magnetic Resonance Spectroscopy; Methanol; Molecular Structure; Organoselenium Compounds; Phenethylamines; Stereoisomerism; Tosyl Compounds; Trifluoroacetic Acid | 2012 |
Rapid purification method for vitamin A-derived aging pigments A2E and iso-A2E using cation exchange resin.
Topics: Cation Exchange Resins; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Ethanolamine; Methanol; Pyridinium Compounds; Resins, Synthetic; Retinoids; Sodium Hydroxide; Spectrophotometry, Ultraviolet; Trifluoroacetic Acid; Vitamin A | 2012 |
Development of a RP-LC method for a diastereomeric drug valganciclovir hydrochloride by enhanced approach.
Topics: Antiviral Agents; Calibration; Chromatography, Liquid; Chromatography, Reverse-Phase; Drug Contamination; Ganciclovir; Limit of Detection; Linear Models; Methanol; Reference Standards; Reproducibility of Results; Trifluoroacetic Acid; Valganciclovir | 2012 |
Development of a stability-indicating LC method for determination of a synthetic chalcone derivative in a nanoemulsion dosage form and identification of the main photodegradation product by LC-MS.
Topics: Calibration; Chalcone; Chromatography, High Pressure Liquid; Dosage Forms; Drug Stability; Emulsions; Kinetics; Linear Models; Methanol; Nanoparticles; Nanotechnology; Photolysis; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Silicon Dioxide; Spectrometry, Mass, Electrospray Ionization; Spectrophotometry, Ultraviolet; Trifluoroacetic Acid; Ultraviolet Rays; Water | 2012 |
Analysis of munitions constituents in IMX formulations by HPLC and HPLC-MS.
Topics: Acetonitriles; Anisoles; Chromatography, High Pressure Liquid; Explosive Agents; Gas Chromatography-Mass Spectrometry; Guanidines; Methanol; Nitro Compounds; Reproducibility of Results; Spectrometry, Mass, Electrospray Ionization; Triazines; Triazoles; Trifluoroacetic Acid; Water | 2014 |
Liquid chromatographic resolution of fendiline and its analogues on a chiral stationary phase based on (+)-(18-crown-6)-2,3,11,12-tetracarboxylic acid.
Topics: Acetonitriles; Cardiovascular Agents; Chromatography, Liquid; Crown Ethers; Ethylamines; Fendiline; Methanol; Solvents; Trifluoroacetic Acid | 2014 |
Multiresidue analysis of cephalosporin antibiotics in bovine milk based on molecularly imprinted polymer extraction followed by liquid chromatography-tandem mass spectrometry.
Topics: Animals; Anti-Bacterial Agents; Cattle; Cephalosporins; Chromatography, High Pressure Liquid; Cross-Linking Reagents; Drug Residues; HEPES; Methanol; Microscopy, Electron, Scanning; Milk; Molecular Imprinting; Polymers; Solvents; Tandem Mass Spectrometry; Trifluoroacetic Acid | 2016 |
LC-method development for the quantification of neuromedin-like peptides. Emphasis on column choice and mobile phase composition.
Topics: Acetates; Acetic Acid; Acetonitriles; Chromatography, Liquid; Formates; Methanol; Peptides; Solvents; Trifluoroacetic Acid | 2017 |
Silk fibres grafted with 2-hydroxyethyl methacrylate (HEMA) and 4-hydroxybutyl acrylate (HBA) for biomedical applications.
Topics: Acrylates; Animals; Biocompatible Materials; Bombyx; Cell Adhesion; Cell Proliferation; Electrochemical Techniques; Fibroins; Methacrylates; Methanol; Mice; Molecular Conformation; Nanofibers; NIH 3T3 Cells; Trifluoroacetic Acid | 2018 |
Effects of solvent parameters on the electrospray ionization tandem mass spectrometry response of glucose.
Topics: Acetonitriles; Glucose; Hydrogen-Ion Concentration; Limit of Detection; Methanol; Reproducibility of Results; Solvents; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry; Trifluoroacetic Acid | 2018 |
Effects of high concentrations of mobile phase additives on retention and separation mechanisms on a teicoplanin aglycone stationary phase in supercritical fluid chromatography.
Topics: Azabicyclo Compounds; Chromatography, Supercritical Fluid; Hydrogen Bonding; Hydrogen-Ion Concentration; Ions; Methanol; Piperazines; Solvents; Stereoisomerism; Teicoplanin; Trifluoroacetic Acid | 2019 |
Development and validation of a novel stability-indicating reverse phase HPLC method for the determination of sacubitril-valsartan premix stereoisomers: Cellulose tris(4-methyl benzoate) stationary phase.
Topics: Acetonitriles; Amylose; Cellulose; Chromatography, High Pressure Liquid; Limit of Detection; Methanol; Stereoisomerism; Trifluoroacetic Acid; Valsartan; Water | 2022 |
A rapid and quantitative reversed-phase HPLC-DAD/ELSD method for lipids involved in nanoparticle formulations.
Topics: Cholesterol; Chromatography, High Pressure Liquid; COVID-19; Humans; Liposomes; Methanol; Nanoparticles; Palmitic Acid; Phospholipids; Polyethylene Glycols; Polymers; RNA, Small Interfering; Trifluoroacetic Acid; Water | 2022 |
In Vitro Permeation Studies on Carvedilol Containing Dissolving Microarray Patches Quantified Using a Rapid and Simple HPLC-UV Analytical Method.
Topics: Acetonitriles; Animals; Carvedilol; Chromatography, High Pressure Liquid; Limit of Detection; Methanol; Phosphates; Swine; Trifluoroacetic Acid; Water | 2022 |