formic acid has been researched along with acetonitrile in 118 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 1 (0.85) | 18.7374 |
| 1990's | 4 (3.39) | 18.2507 |
| 2000's | 30 (25.42) | 29.6817 |
| 2010's | 75 (63.56) | 24.3611 |
| 2020's | 8 (6.78) | 2.80 |
| Authors | Studies |
|---|---|
| Crippen, GM; Ghose, AK | 1 |
| Feick, RG; Shiozawa, JA | 1 |
| Nicot, T; Simon, P | 1 |
| Furuta, T; Ishii, K; Kasuya, Y | 1 |
| Kondo, K; Kumazawa, T; Lee, XP; Sato, K; Suzuki, O | 1 |
| Andrien, J; Hellenbrand, J; Kerkhoff, M; Mengerink, Y; Omloo, H; Peters, R; van der Wal, S; Vestjens, M | 1 |
| Hird, H; Pumphrey, R; Reece, P; Sunderland, J; Wilson, P | 1 |
| Abbas, D; Balaña-Fouce, R; Barbe, J; Font, G; Ordóñez, C; Picó, Y | 1 |
| Bianchi, F; Careri, M; Corradini, C; Elviri, L; Mangia, A; Zagnoni, I | 1 |
| Binet, L; Boulanger, C; Hoizey, G; Kaltenbach, ML; Lamiable, D; Ludot, H; Malinovsky, JM; Millart, H; Robinet, A | 1 |
| De Rossi, A; Desiderio, C; Sinibaldi, M | 1 |
| Gritti, F; Guiochon, G | 1 |
| Gong, WJ; Gopalan, AI; Lee, KP; Zhang, YJ; Zhang, YP | 1 |
| Arinobu, T; Fujishiro, M; Hasegawa, C; Kumazawa, T; Lee, XP; Marumo, A; Sato, K; Seno, H; Shoji, Y | 1 |
| Berger, SJ; Chakraborty, AB | 1 |
| McCalley, DV | 4 |
| Kawamoto, T; Makihata, N; Yano, M | 1 |
| Baker, SD; Hartke, C; Mnasakanyan, A; Pili, R; Rudek, MA; Zhao, M | 1 |
| Agopian, A; Buchet, R; Chevalier, M; El Habib, R; Ronzon, F; Sauzéat, E; Sodoyer, R | 1 |
| Chen, W; Gao, S; Miao, H; Tao, X; Wu, R; Yang, S | 1 |
| Ding, L; Wen, A; Yang, L; Zhou, X | 1 |
| Carrasco, P; Casals, N; Gratacós, E; Hegardt, FG; Jáuregui, O; Sierra, AY | 1 |
| Beaudry, F; Vachon, P | 1 |
| Avery, BA; Avery, MA; Carvalho, P; Li, L; Pabbisetty, D | 1 |
| Hayama, T; Nohta, H; Todoroki, K; Yamaguchi, M; Yoshida, H | 1 |
| Chen, L; Ding, L; Jin, H; Li, J; Wang, X; Zhang, H; Zhang, K | 1 |
| Japón-Luján, R; Luque de Castro, MD; Pérez-Serradilla, JA | 1 |
| Buszewski, B; Kowalkowski, T; Welerowicz, T | 1 |
| Cabooter, D; Desmet, G; Lestremau, F; Lynen, F; Sandra, P | 1 |
| Bosch, E; Rosés, M; Subirats, X | 1 |
| Johnson, DW; Liu, A; Pasquali, M | 1 |
| Chang, BY; Dong, T; He, PL; Wang, ZY; Yang, WJ; Zhang, LY | 1 |
| Guruge, KS; Kannan, K; Lam, PK; Taniyasu, S; Xu, DZ; Yamashita, N; Yeung, LW | 1 |
| Chen, Y; Feng, S; Li, W; Tian, Y; Wu, L; Zhang, Z | 1 |
| Stone, J | 1 |
| Consentino, MO; Fernandez-Torres, R; Lopez, MA; Mochon, MC | 1 |
| D'Arienzo, C; Discenza, L; Jemal, M; Olah, T | 1 |
| Chen, F; Jia, YB; Ju, D; Liang, Q; Ou, L; Song, HF; Wang, QQ; Xiang, SS | 1 |
| Bussom, S; Cheng, YC; Chu, E; Dutschman, GE; Jiang, Z; Lam, W; Li, X; Saif, MW; Ye, M; Zhang, W | 1 |
| Ding, K; Lin, X; Lü, H; Wang, X; Wu, X; Xie, Z; Yang, C | 1 |
| Ahn, JH; Ahn, SH; Bae, MA; Kim, MS; Park, JS; Roh, H; Song, JS | 1 |
| Gao, L; Hou, C; Liang, Z; Qiao, X; Shan, Y; Sun, L; Tao, D; Zhang, L; Zhang, Y | 1 |
| Chow, MS; Qian, S; Wang, Z; Zhang, Q | 1 |
| Chang, J; Hu, X; Qian, J; Wang, J; Wang, Y; Zhang, J | 1 |
| Cai, X; Liang, X; Wang, C; Xu, J; Xue, X; Zhang, X | 1 |
| Gilibili, RR; Giri, S; Kandaswamy, M; Mullangi, R; Rajagopal, S; Sharma, K | 1 |
| Ahn, JH; Ahn, SH; Bae, MA; Jang, SM; Kim, MS; Lee, BH; Park, JS; Schneider, SE; Silinski, P; Song, IS; Yoo, SE | 1 |
| Akrami, A; Almon, V; Bruenner, BA; Hsieh, F; James, C; Wong, P | 1 |
| Benvenuti, S; Orlandini, G; Pellati, F; Pinetti, D | 1 |
| Camp, DG; Clauss, T; Gritsenko, MA; Klemke, RL; Liu, T; Lopez-Ferrer, D; Monroe, ME; Moore, RJ; Reno, T; Shen, Y; Smith, RD; Wang, Y; Yang, F | 1 |
| Grgić, I; Kitanovski, Z; Veber, M | 1 |
| Grivel, C; Guillarme, D; Heinisch, S; Ruta, J; Veuthey, JL; Zurlino, D | 1 |
| Broecker, S; Herre, S; Pragst, F | 1 |
| Calvillo, I; Hernández-Hernández, O; Lebrón-Aguilar, R; Moreno, FJ; Sanz, ML | 1 |
| Bi, K; Chen, X; He, B; Li, Q; Wang, J; Xiao, F; Zhao, L; Zhao, Y | 1 |
| Chankvetadze, B; Crego, AL; Dominguez-Vega, E; García, MÁ; Marina, ML; Pérez-Fernández, V | 1 |
| Devaraj, VC; Giri, KC; Giri, S; Kumar, A; Mullangi, R; Rajagopal, S | 1 |
| Ahn, SH; Bae, MA; Choi, SH; Hwang, ES; Kim, MS; Kim, NJ; Lee, KR; Moon, DC; Woo, JC | 1 |
| Broecker, S; Pragst, F | 1 |
| Barrio, RJ; Echeazarra, L; Goicolea, MA; Gómez-Caballero, A; Montaña, M; Sallés, J; Unceta, N | 1 |
| Fu, S; Kong, W; Qiu, F; Yang, M; Yang, S; Zhou, S | 1 |
| Abdelrahman, DR; Ahmed, MS; Hankins, GD; Nanovskaya, TN; Vernikovskaya, DI; Wang, X | 1 |
| Ganzera, M; Krüger, A | 1 |
| Cassagne, C; Cella, AL; Normand, AC; Piarroux, R; Ranque, S; Suchon, P | 1 |
| Kallem, RR; Ramesh, M; Seshagirirao, JV | 1 |
| Feng, S; Hu, P; Jiang, J; Zhao, Q | 1 |
| Lee, JH; Lee, YJ; Oh, JH | 1 |
| Crommen, J; Guo, J; Hong, J; Jiang, Z; Liu, Z; Peng, Y; Smith, NW; Xiao, Y; Yuan, G | 1 |
| Hongwei, H; Qingyuan, H; Wei, X; Xiaotao, Z | 1 |
| Chen, RX; Hou, XL; Lv, Y; Wu, YL; Xu, XQ; Zhu, Y | 1 |
| Boudenne, JL; Coulomb, B; Robert-Peillard, F | 1 |
| Johansen, SS; Montesano, C; Nielsen, MK | 1 |
| Chen, GY; Kuo, CH; Lin, SW; Sun, HY; Tsai, IL | 1 |
| Buchberger, WW; Himmelsbach, M; Hintersteiner, I; Klampfl, C | 1 |
| Cass, AE; Ibrahim, AL; Nallapan Maniyam, M; Sjahrir, F | 1 |
| Aoyama, A; Asada, A; Doi, T; Kajimura, K; Sawabe, Y; Tagami, T; Takeda, A | 1 |
| Cox, JT; Kelly, RT; Marginean, I; Smith, RD; Tang, K | 1 |
| Boughtflower, R; Heaton, JC; McCalley, DV; Russell, JJ; Underwood, T | 1 |
| Bae, SK; Kim, J; Ryu, KH; Yoo, H | 1 |
| Ding, JZ; Huang, RZ; Liu, JY; Song, CW; Zhang, S | 1 |
| Li, S; Liu, C; Tang, Y; Zhang, Y | 1 |
| Chen, D; Fan, SM; Fu, ZQ; Huang, XC; Huang, ZH; Lin, J; Xu, W; Yu, HM | 1 |
| Appelblad, P; Blum, KM; Fedorova, G; Gillman, A; Järhult, J; Lindberg, RH; Pulit-Prociak, J; Söderström, H | 1 |
| Di, X; Liu, Y; Mao, Z; Wang, X; Wu, Y | 1 |
| Azietaku, JT; Bo, F; Chang, Y; Dou, T; Gao, X; He, J; Liu, H; Ouyang, H; Tu, Y | 1 |
| Gananadhamu, S; Kalariya, PD; Patel, PN; Srinivas, R | 1 |
| Dong, MS; Jin, MJ; Kim, IS; Na, CS; Rehman, SU; Yoo, HH | 1 |
| Mullangi, R; Ponnayyan Sulochana, S; Ravichandiran, V; Sukumaran, SK | 1 |
| Campillo, N; Hernández-Córdoba, M; Pastor-Belda, M; Torres, A; Viñas, P | 1 |
| Di Salvo, A; Galarini, R; Giusepponi, D; Moretti, S; Saluti, G | 1 |
| Chiguru, V; Lingesh, A; N, S; R, S | 1 |
| Bueschl, C; Delcambre, S; Doppler, M; Hiller, K; Kluger, B; Krska, R; Lemmens, M; Schneider, C; Schuhmacher, R | 1 |
| Bader, O; Biermaier, B; Didier, A; Gareis, M; Gottschalk, C; Schwaiger, K; Sperner, B; Straubinger, RK; Ulrich, S; Wolf, G | 1 |
| Hwang, SH; Lim, SS; Paek, JH | 1 |
| Choi, KH; In, MK; Kim, HS; Kim, JH; Kim, JY; Kong, TY; Lee, HS | 1 |
| Dewachter, K; Smolders, I; Van den Borre, L; Van Eeckhaut, A; Van Wanseele, Y; Vander Heyden, Y; Viaene, J | 1 |
| Du, Y; Guo, MZ; Han, J; He, DD; Ji, S; Li, Z; Tang, DQ; Wang, TY; Zou, JH | 1 |
| Fomsgaard, IS; Gautam, M | 1 |
| Ji, X; Li, Z; Liu, Y; Qian, M; Wang, J; Wu, H; Xu, J; Yang, H | 1 |
| Deol, P; Miller, E; Moreno, E; Totty, H | 1 |
| Babu, B; Hammock, BD; Hwang, SH; Krishnamurthy, PT; Lakkappa, N; Yamjala, K | 1 |
| Dufour, S; Gaudreau, AM; Goetz, C; Jacques, M; Labrie, J | 1 |
| Besana, S; Brambilla, P; Intra, J; Sarto, C; Savarino, C; Tiberti, N | 1 |
| Huang, JG; Li, D; Li, G; Si, LQ; Yang, CL | 1 |
| Huang, C; Li, J; Sun, Y; Wan, H; Wang, Q; Zhang, H; Zhang, J; Zhong, H | 1 |
| Chen, X; Feng, W; Guan, S; Huang, M; Liu, S; Wang, F; Wang, X; Xin, S; Zhang, L; Zhou, S; Zhu, X; Zhuang, W | 1 |
| Falev, DI; Kosyakov, DS; Ovchinnikov, DV; Ul'yanovskii, NV | 1 |
| Almehdi, AH; Alniss, HY; El-Awady, RA; Grgic, SR; Hamoudi, RA; Mousa, MK; Semreen, MH | 1 |
| Guillarme, D; McCalley, DV | 1 |
| Blanzat, M; Cassel, S; Cournac, M; Garrigues, JC; Oswald, M; Ritter, N | 1 |
| Honarvar, E; Maser, TL; Venter, AR | 1 |
| Harahap, Y; S Sitepu, E; Starlin, Z | 1 |
| Čmelík, R; Křenková, J; Moravcová, D | 1 |
| Kacirova, I; Sagan, J; Urinovska, R | 1 |
| Hou, HR; Li, ML; Lin, Q; Niu, YM; Shao, B; Wang, J; Yang, C | 1 |
1 trial(s) available for formic acid and acetonitrile
| Article | Year |
|---|---|
Determination of dexmedetomidine in human plasma using high performance liquid chromatography coupled with tandem mass spectrometric detection: application to a pharmacokinetic study.
Topics: Acetonitriles; Chemistry, Pharmaceutical; Chromatography, High Pressure Liquid; Dexmedetomidine; Drug Stability; Female; Formates; Humans; Ions; Male; Models, Chemical; Ondansetron; Reference Standards; Reproducibility of Results; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry | 2009 |
117 other study(ies) available for formic acid and acetonitrile
| Article | Year |
|---|---|
Use of physicochemical parameters in distance geometry and related three-dimensional quantitative structure-activity relationships: a demonstration using Escherichia coli dihydrofolate reductase inhibitors.
Topics: Binding Sites; Escherichia coli; Folic Acid Antagonists; Models, Molecular; Protein Conformation; Structure-Activity Relationship | 1985 |
A high-yield method for the isolation of hydrophobic proteins and peptides from polyacrylamide gels for protein sequencing.
Topics: 1-Propanol; Acetonitriles; Amino Acid Sequence; Bacteria; Chromatography, High Pressure Liquid; Electrophoresis, Polyacrylamide Gel; Formates; Halobacterium; Kinetics; Membrane Proteins; Solubility | 1990 |
Automated column-switching high-performance liquid chromatography for the determination of 2-thiothiazolidine-4-carboxylic acid in urine.
Topics: Acetonitriles; Anions; Autoanalysis; Carbon Disulfide; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Formates; Humans; Occupational Exposure; Thiazoles; Thiazolidines | 1993 |
Determination of naringin and naringenin in human urine by high-performance liquid chromatography utilizing solid-phase extraction.
Topics: Acetates; Acetonitriles; Adult; Antioxidants; Chromatography, High Pressure Liquid; Flavanones; Flavonoids; Formates; Humans; Indicators and Reagents; Male; Methanol; Sensitivity and Specificity; Solvents | 1997 |
Analysis of methanol or formic acid in body fluids by headspace solid-phase microextraction and capillary gas chromatography.
Topics: Acetonitriles; Ammonium Sulfate; Animals; Chromatography, Gas; Formates; Formic Acid Esters; Humans; Hydrogen-Ion Concentration; Methanol; Quality Control; Rats; Sodium Chloride | 1999 |
Analysis of linear and cyclic oligomers in polyamide-6 without sample preparation by liquid chromatography using the sandwich injection method. I. Injection procedure and column stability.
Topics: Acetonitriles; Caprolactam; Chromatography, Liquid; Formates; Hydrocarbons, Cyclic; Injections; Polymers; Polytetrafluoroethylene | 2000 |
Identification of peanut and hazelnut allergens by native two-dimensional gel electrophoresis.
Topics: 2-Propanol; Acetonitriles; Allergens; Arachis; Blotting, Western; Cholic Acids; Detergents; Electrophoresis, Gel, Two-Dimensional; Food Hypersensitivity; Formates; Humans; Immunoglobulin E; Isoelectric Focusing; Isoelectric Point; Molecular Weight; Nuts; Plant Extracts; Plant Proteins; Radioallergosorbent Test; Solubility; Solvents; Species Specificity; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization | 2000 |
Analysis of pyridoquinoline derivatives by liquid chromatography/atmospheric pressure chemical ionization mass spectrometry.
Topics: Acetonitriles; Animals; Antineoplastic Agents; Cattle; Chromatography, Liquid; Formates; Indicators and Reagents; Mass Spectrometry; Methylene Chloride; Quinolines | 2001 |
Investigation of the separation of heterocyclic aromatic amines by reversed phase ion-pair liquid chromatography coupled with tandem mass spectrometry: the role of ion pair reagents on LC-MS/MS sensitivity.
Topics: Acetonitriles; Amines; Buffers; Carbolines; Chromatography, Liquid; Formates; Harmine; Heterocyclic Compounds; Hydrogen-Ion Concentration; Imidazoles; Quinolines; Quinoxalines; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization | 2005 |
Sensitive bioassay of bupivacaine in human plasma by liquid-chromatography-ion trap mass spectrometry.
Topics: Acetonitriles; Amides; Anesthetics, Local; Biological Assay; Bupivacaine; Calibration; Chemistry, Pharmaceutical; Chromatography, Liquid; Drug Industry; Formates; Humans; Mass Spectrometry; Ropivacaine; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Temperature; Time Factors | 2005 |
Analysis of flavanone-7-O-glycosides in citrus juices by short-end capillary electrochromatography.
Topics: Acetonitriles; Beverages; Chromatography, High Pressure Liquid; Citrus; Disaccharides; Electrophoresis, Capillary; Flavanones; Formates; Glycosides; Hesperidin; Reproducibility of Results | 2005 |
The adsorption mechanism of nortryptiline on C18-bonded Discovery.
Topics: Acetonitriles; Adsorption; Buffers; Chromatography, Liquid; Formates; Nortriptyline; Phosphates | 2005 |
Rapid separation of Sudan dyes by reverse-phase high performance liquid chromatography through statistically designed experiments.
Topics: Acetonitriles; Chromatography, High Pressure Liquid; Coloring Agents; Formates; Reproducibility of Results; Sensitivity and Specificity; Solvents; Stereoisomerism; Temperature | 2005 |
Simple method for determination of triazolam in human plasma by high-performance liquid chromatography/tandem mass spectrometry.
Topics: Acetonitriles; Administration, Oral; Adult; Chemistry, Pharmaceutical; Chromatography, High Pressure Liquid; Female; Formates; Humans; Hydrogen-Ion Concentration; Male; Mass Spectrometry; Models, Chemical; Regression Analysis; Reproducibility of Results; Triazolam | 2006 |
Optimization of reversed-phase peptide liquid chromatography ultraviolet mass spectrometry analyses using an automated blending methodology.
Topics: Acetonitriles; Biotechnology; Chromatography, High Pressure Liquid; Formates; Peptide Mapping; Peptides; Phosphopyruvate Hydratase; Reference Standards; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Spectrophotometry, Ultraviolet; Trifluoroacetic Acid; Water | 2005 |
Overload for ionized solutes in reversed-phase high-performance liquid chromatography.
Topics: Acetonitriles; Buffers; Chromatography, High Pressure Liquid; Formates; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Mass Spectrometry; Nortriptyline; Osmolar Concentration; Pharmaceutical Preparations; Phosphates; Polymers; Silicon Dioxide; Trifluoroacetic Acid | 2006 |
Analytical method for determining iminoctadine triacetate by LC/ESI/MS using hydrophilic interaction chromatography.
Topics: Acetonitriles; Chromatography, Liquid; Formates; Fungicides, Industrial; Guanidines; Ions; Reproducibility of Results; Silicon Dioxide; Spectrometry, Mass, Electrospray Ionization; Water; Water Pollutants | 2006 |
A liquid chromatography/tandem mass spectrometry assay to quantitate MS-275 in human plasma.
Topics: Acetates; Acetonitriles; Antineoplastic Agents; Benzamides; Butanes; Calibration; Chromatography, High Pressure Liquid; Drug Stability; Enzyme Inhibitors; Formates; Histone Deacetylase Inhibitors; Humans; Hydrogen-Ion Concentration; Least-Squares Analysis; Molecular Structure; Neoplasms; Pyridines; Regression Analysis; Reproducibility of Results; Sensitivity and Specificity; Solvents; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry | 2007 |
Secondary structure analysis of HIV-1-gp41 in solution and adsorbed to aluminum hydroxide by Fourier transform infrared spectroscopy.
Topics: Absorption; Acetonitriles; Aluminum Hydroxide; Detergents; Formates; HIV Envelope Protein gp41; Hydrogen-Ion Concentration; Protein Structure, Secondary; Solutions; Solvents; Spectroscopy, Fourier Transform Infrared | 2007 |
Determination of faropenem in human plasma and urine by liquid chromatography-tandem mass spectrometry.
Topics: Acetonitriles; beta-Lactams; Calibration; Cephalexin; Chromatography, High Pressure Liquid; Feasibility Studies; Formates; Humans; Hydrophobic and Hydrophilic Interactions; Methanol; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry | 2008 |
Liquid chromatography/electrospray ionization mass spectrometry method for the determination of the active metabolite M-1 of suplatast tosilate in human plasma.
Topics: Acetates; Acetonitriles; Arylsulfonates; Chromatography, Liquid; Formates; Histamine Antagonists; Humans; Reference Values; Reproducibility of Results; Sensitivity and Specificity; Solutions; Spectrometry, Mass, Electrospray Ionization; Sulfonium Compounds; Time Factors | 2007 |
A new LC-ESI-MS/MS method to measure long-chain acylcarnitine levels in cultured cells.
Topics: Acetonitriles; Animals; Carnitine; Carnitine O-Palmitoyltransferase; Chromatography, High Pressure Liquid; Formates; Mitochondria; Palmitoyl Coenzyme A; PC12 Cells; Rats; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry; Transfection | 2007 |
Determination of glucosamine in horse plasma by liquid chromatography tandem mass spectrometry.
Topics: Acetonitriles; Animals; Carbon Isotopes; Chromatography, High Pressure Liquid; Formates; Glucosamine; Horses; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry; Theophylline | 2008 |
Is hydrophilic interaction chromatography with silica columns a viable alternative to reversed-phase liquid chromatography for the analysis of ionisable compounds?
Topics: Acetonitriles; Adsorption; Ammonia; Buffers; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Chromatography, Liquid; Formates; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Ions; Osmolar Concentration; Silicon Dioxide; Spectrophotometry, Ultraviolet; Trifluoroacetic Acid; Water | 2007 |
Analysis of CoQ10 in rat serum by ultra-performance liquid chromatography mass spectrometry after oral administration.
Topics: 2-Propanol; Acetates; Acetic Acid; Acetonitriles; Administration, Oral; Ammonium Hydroxide; Animals; Area Under Curve; Chromatography, Liquid; Coenzymes; Formates; Hydroxides; Linear Models; Mass Spectrometry; Metabolic Clearance Rate; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Solvents; Ubiquinone | 2008 |
Determination of polar organophosphorus pesticides in water samples by hydrophilic interaction liquid chromatography with tandem mass spectrometry.
Topics: 2-Propanol; Acetonitriles; Buffers; Chromatography, Liquid; Dimethoate; Formates; Molecular Structure; Monocrotophos; Organothiophosphorus Compounds; Pesticides; Phosphoramides; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Solvents; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry; Water | 2008 |
Determination of tetracyclines residues in honey by on-line solid-phase extraction high-performance liquid chromatography.
Topics: Acetonitriles; Anti-Bacterial Agents; Automation; Chlortetracycline; Chromatography, High Pressure Liquid; Doxycycline; Food Analysis; Formates; Honey; Methacycline; Oxytetracycline; Reproducibility of Results; Sensitivity and Specificity; Solid Phase Extraction; Solvents; Tetracyclines; Time Factors | 2008 |
Static-dynamic sequential superheated liquid extraction of phenols and fatty acids from alperujo.
Topics: Acetonitriles; Antioxidants; Biotechnology; Chloroform; Chromatography, High Pressure Liquid; Fatty Acids; Formates; Gas Chromatography-Mass Spectrometry; Hot Temperature; Olive Oil; Phenols; Phenylethyl Alcohol; Plant Oils; Solvents; Time Factors; Water | 2008 |
Effect of chemically bonded stationary phases and mobile phase composition on beta-blockers retention in RP-HPLC.
Topics: Acetates; Acetonitriles; Adrenergic beta-Antagonists; Chromatography, High Pressure Liquid; Ethylamines; Formates; Hydrophobic and Hydrophilic Interactions; Lipids; Methanol; Models, Chemical; Principal Component Analysis | 2009 |
Kinetic plot method as a tool to design coupled column systems producing 100,000 theoretical plates in the shortest possible time.
Topics: Acetonitriles; Chromatography, Liquid; Equipment Design; Formates; Kinetics; Particle Size; Pressure; Reproducibility of Results; Temperature; Time Factors | 2008 |
Retention of ionisable compounds on high-performance liquid chromatography XVIII: pH variation in mobile phases containing formic acid, piperazine, tris, boric acid or carbonate as buffering systems and acetonitrile as organic modifier.
Topics: Acetonitriles; Algorithms; Boric Acids; Buffers; Carbonates; Chromatography, High Pressure Liquid; Formates; Hydrogen-Ion Concentration; Linear Models; Models, Chemical; Piperazine; Piperazines; Solvents; Tromethamine | 2009 |
Addition of formic acid improves acetonitrile extraction of dicarboxylic acylcarnitines.
Topics: Acetonitriles; Blood Chemical Analysis; Carnitine; Formates; Humans; Metabolic Diseases; Solvents | 2009 |
Simultaneous determination of salbutamol, ractopamine, and clenbuterol in animal feeds by SPE and LC-MS.
Topics: Acetonitriles; Adrenergic beta-Agonists; Albuterol; Animal Feed; Chromatography, Liquid; Clenbuterol; Formates; Indicators and Reagents; Methanol; Phenethylamines; Phosphoric Acids; Quality Control; Sensitivity and Specificity; Solutions; Solvents; Spectrometry, Mass, Electrospray Ionization | 2009 |
An analytical method for the determination of perfluorinated compounds in whole blood using acetonitrile and solid phase extraction methods.
Topics: Acetonitriles; Alkanesulfonic Acids; Animals; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Fluorocarbons; Formates; Humans; Reproducibility of Results; Solid Phase Extraction; Sulfonamides; Taurodeoxycholic Acid | 2009 |
Broad spectrum drug screening using liquid chromatography-hybrid triple quadrupole linear ion trap mass spectrometry.
Topics: Acetonitriles; Algorithms; Chromatography, Liquid; Formates; Humans; Pharmaceutical Preparations; Promazine; Reference Standards; Reproducibility of Results; Tandem Mass Spectrometry | 2010 |
Simultaneous determination of 11 antibiotics and their main metabolites from four different groups by reversed-phase high-performance liquid chromatography-diode array-fluorescence (HPLC-DAD-FLD) in human urine samples.
Topics: Acetonitriles; Anti-Bacterial Agents; Chemistry, Pharmaceutical; Chromatography; Chromatography, High Pressure Liquid; Formates; Humans; Limit of Detection; Models, Chemical; Models, Statistical; Reproducibility of Results; Solid Phase Extraction; Time Factors; Urinalysis; Water | 2010 |
LC-MS/MS method using unbonded silica column and aqueous/methanol mobile phase for the simultaneous quantification of a drug candidate and co-administered metformin in rat plasma.
Topics: Acetonitriles; Animals; Bicarbonates; Calibration; Chromatography, Liquid; Drug Discovery; Formates; Hydrophobic and Hydrophilic Interactions; Metformin; Pyrazoles; Rats; Reproducibility of Results; Sensitivity and Specificity; Tandem Mass Spectrometry; Triazines | 2010 |
An improved on-line solid phase extraction coupled HPLC-MS/MS system for quantification of sifuvirtide in human plasma.
Topics: Acetonitriles; Anti-HIV Agents; Chromatography, High Pressure Liquid; Formates; Humans; Linear Models; Peptides; Reproducibility of Results; Sensitivity and Specificity; Solid Phase Extraction; Tandem Mass Spectrometry | 2010 |
Identification of chemicals and their metabolites from PHY906, a Chinese medicine formulation, in the plasma of a patient treated with irinotecan and PHY906 using liquid chromatography/tandem mass spectrometry (LC/MS/MS).
Topics: Acetonitriles; Camptothecin; Chromatography, Liquid; Colorectal Neoplasms; Drugs, Chinese Herbal; Formates; Humans; Irinotecan; Tandem Mass Spectrometry | 2010 |
Sulfoalkylbetaine-based monolithic column with mixed-mode of hydrophilic interaction and strong anion-exchange stationary phase for capillary electrochromatography.
Topics: Acetonitriles; Acrylates; Benzoates; Betaine; Capillary Electrochromatography; Carboxylic Acids; Chromatography, Ion Exchange; Estrogens; Formates; Hydrophobic and Hydrophilic Interactions; Methacrylates; Nucleosides; Nucleotides; Peptides; Phenols; Propylene Glycols; Reproducibility of Results | 2010 |
Determination of a peroxisome proliferator-activated receptor γ agonist, 1-(trans-methylimino-N-oxy)-6-(2-morpholinoethoxy-3-phenyl-1H-indene-2-carboxylic acid ethyl ester (KR-62980) in rat plasma by liquid chromatography-tandem mass spectrometry.
Topics: Acetonitriles; Animals; Area Under Curve; Calibration; Chemistry Techniques, Analytical; Chemistry, Pharmaceutical; Chromatography, High Pressure Liquid; Chromatography, Liquid; Formates; Indenes; Mass Spectrometry; Models, Chemical; Morpholines; PPAR gamma; Quality Control; Rats; Reproducibility of Results | 2011 |
Development of a highly efficient 2-D system with a serially coupled long column and its application in identification of rat brain integral membrane proteins with ionic liquids-assisted solubilization and digestion.
Topics: Acetates; Acetonitriles; Animals; Brain; Brain Chemistry; Cations; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Formates; Ionic Liquids; Membrane Proteins; Peptide Mapping; Rats; Spectrometry, Mass, Electrospray Ionization | 2011 |
Quantification of meclizine in human plasma by high performance liquid chromatography-mass spectrometry.
Topics: Acetonitriles; Chromatography, High Pressure Liquid; Drug Stability; Flunarizine; Formates; Humans; Least-Squares Analysis; Mass Spectrometry; Meclizine; Reproducibility of Results; Sensitivity and Specificity | 2011 |
Rapid and sensitive determination of vinorelbine in human plasma by liquid chromatography-tandem mass spectrometry and its pharmacokinetic application.
Topics: Acetonitriles; Antineoplastic Agents, Phytogenic; Breast Neoplasms; Chemical Fractionation; Chromatography, Reverse-Phase; Drug Stability; Female; Formates; Humans; Least-Squares Analysis; Reproducibility of Results; Sensitivity and Specificity; Tandem Mass Spectrometry; Vinblastine; Vinorelbine | 2011 |
Application of matrix solid-phase dispersion methodology to the extraction of endogenous peptides from porcine hypothalamus samples for MS and LC-MS analysis.
Topics: Acetonitriles; Amino Acid Sequence; Animals; Chromatography, Liquid; Formates; Hypothalamus; Molecular Sequence Data; Nerve Tissue Proteins; Peptides; Solid Phase Extraction; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Swine | 2011 |
Development and validation of a highly sensitive LC-MS/MS method for simultaneous quantitation of acetyl-CoA and malonyl-CoA in animal tissues.
Topics: Acetonitriles; Acetyl Coenzyme A; Animals; Calibration; Chromatography, Liquid; Drug Stability; Formates; High-Throughput Screening Assays; Linear Models; Liver; Male; Malonyl Coenzyme A; Muscle, Skeletal; Myocardium; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Sensitivity and Specificity; Tandem Mass Spectrometry | 2011 |
Some practical comparisons of the efficiency and overloading behaviour of sub-2 μm porous and sub-3 μm shell particles in reversed-phase liquid chromatography.
Topics: Acetonitriles; Chromatography, Reverse-Phase; Formates; Hydrogen-Ion Concentration; Microspheres; Naphthalenes; Osmolar Concentration; Particle Size; Phosphates; Porosity; Potassium Compounds; Pressure; Thermodynamics | 2011 |
Determination of a dipeptidyl peptidase IV agonist, β-aminoacyl containing thiazolidine derivatives (KR-66223) in rat plasma by liquid chromatography-tandem mass spectrometry.
Topics: Acetonitriles; Aminobutyrates; Animals; Area Under Curve; Blood Proteins; Calibration; Chromatography, Liquid; Dipeptidyl Peptidase 4; Formates; Imipramine; Male; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Tandem Mass Spectrometry; Thiazolidines; Valine | 2011 |
Simultaneous determination of a p38 MAP kinase inhibitor and its amide hydrolyzed metabolite in Cynomolgus monkey plasma by LC-MS/MS, and its application to a toxicokinetic study.
Topics: Acetonitriles; Administration, Oral; Amides; Animals; Area Under Curve; Calibration; Chemistry Techniques, Analytical; Chromatography, Liquid; Enzyme Inhibitors; Female; Formates; Ions; Macaca fascicularis; Male; p38 Mitogen-Activated Protein Kinases; Quality Control; Reproducibility of Results; Tandem Mass Spectrometry; Water | 2011 |
HPLC-DAD and HPLC-ESI-MS/MS methods for metabolite profiling of propolis extracts.
Topics: Acetonitriles; Chemistry Techniques, Analytical; Chemistry, Pharmaceutical; Chromatography; Chromatography, High Pressure Liquid; Formates; Hydroxybenzoates; Mass Spectrometry; Models, Chemical; Plant Extracts; Propolis; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry; Water | 2011 |
Reversed-phase chromatography with multiple fraction concatenation strategy for proteome profiling of human MCF10A cells.
Topics: Acetonitriles; Breast; Cell Line; Chromatography, Reverse-Phase; Cluster Analysis; Epithelial Cells; Formates; Humans; Hydrogen-Ion Concentration; Peptide Fragments; Peptide Mapping; Proteome; Proteomics; Tandem Mass Spectrometry; Trypsin; Urea | 2011 |
Characterization of carboxylic acids in atmospheric aerosols using hydrophilic interaction liquid chromatography tandem mass spectrometry.
Topics: Acetates; Acetonitriles; Aerosols; Air; Carboxylic Acids; Chromatography, Liquid; Formates; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Osmolar Concentration; Reproducibility of Results; Sensitivity and Specificity; Solubility; Tandem Mass Spectrometry | 2011 |
Evaluation of columns packed with shell particles with compounds of pharmaceutical interest.
Topics: Acetonitriles; Chromatography, High Pressure Liquid; Formates; Hydrophobic and Hydrophilic Interactions; Kinetics; Particle Size; Pharmaceutical Preparations; Porosity | 2012 |
General unknown screening in hair by liquid chromatography-hybrid quadrupole time-of-flight mass spectrometry (LC-QTOF-MS).
Topics: Acetonitriles; Adult; Benzodiazepines; Chromatography, Liquid; Forensic Toxicology; Formates; Gastrointestinal Contents; Hair; Humans; Limit of Detection; Male; Mass Spectrometry; Methanol; Middle Aged; Narcotics; Pharmaceutical Preparations; Solvents; Specimen Handling; Substance Abuse Detection; Ultrasonics | 2012 |
Hydrophilic interaction liquid chromatography coupled to mass spectrometry for the characterization of prebiotic galactooligosaccharides.
Topics: Acetates; Acetonitriles; Ammonium Hydroxide; Carbohydrate Conformation; Chromatography, Liquid; Formates; Galactose; Hydrophobic and Hydrophilic Interactions; Hydroxides; Maltose; Molecular Weight; Oligosaccharides; Prebiotics; Tandem Mass Spectrometry | 2012 |
A fast, sensitive, and high throughput method for the determination of cefuroxime lysine in dog plasma by UPLC-MS/MS.
Topics: Acetates; Acetonitriles; Animals; Anti-Bacterial Agents; Calibration; Cefuroxime; Chromatography, High Pressure Liquid; Dogs; Drug Stability; Female; Formates; High-Throughput Screening Assays; Liquid-Liquid Extraction; Male; Reference Standards; Sensitivity and Specificity; Tandem Mass Spectrometry | 2012 |
Evaluation of new cellulose-based chiral stationary phases Sepapak-2 and Sepapak-4 for the enantiomeric separation of pesticides by nano liquid chromatography and capillary electrochromatography.
Topics: Acetonitriles; Capillary Electrochromatography; Cellulose; Chromatography, Liquid; Formates; Methanol; Nanotechnology; Pesticides; Phenylcarbamates; Reproducibility of Results; Sensitivity and Specificity; Stereoisomerism | 2012 |
Development and validation of a highly sensitive LC-MS/MS-ESI method for the determination of nobiletin in rat plasma: application to a pharmacokinetic study.
Topics: Acetonitriles; Animals; Calibration; Chromatography, High Pressure Liquid; Drug Stability; Flavones; Formates; Linear Models; Liquid-Liquid Extraction; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry | 2012 |
Determination of a novel TAZ modulator, 2-butyl-5-methyl-6-(pyridine-3-yl)-3-[2'-(1H-tetrazole-5-yl)-biphenyl-4-ylmethyl]-3H imidazo[4,5-b]pyridine] (TM-25659) in rat plasma by liquid chromatography-tandem mass spectrometry.
Topics: Acetates; Acetonitriles; Acyltransferases; Animals; Anti-Obesity Agents; Bone Density Conservation Agents; Bridged Bicyclo Compounds, Heterocyclic; Calibration; Chromatography, Liquid; Drug Stability; Formates; Imipramine; Injections, Intravenous; Limit of Detection; Male; Rats; Rats, Sprague-Dawley; Reference Standards; Reproducibility of Results; Solvents; Tandem Mass Spectrometry; Tetrazoles; Transcription Factors | 2012 |
Isomerization of cannabidiol and Δ9-tetrahydrocannabinol during positive electrospray ionization. In-source hydrogen/deuterium exchange experiments by flow injection hybrid quadrupole-time-of-flight mass spectrometry.
Topics: Acetonitriles; Cannabidiol; Deuterium Exchange Measurement; Deuterium Oxide; Dronabinol; Formates; Isomerism; Spectrometry, Mass, Electrospray Ionization | 2012 |
Validation of an LC-ESI-MS/MS method for the quantitation of phosphodiesterase-5 inhibitors and their main metabolites in rat serum and brain tissue samples.
Topics: Acetonitriles; Animals; Biotransformation; Brain; Calibration; Carbolines; Chromatography, Liquid; Dealkylation; Formates; Imidazoles; Injections, Intraperitoneal; Limit of Detection; Male; Phosphodiesterase 5 Inhibitors; Piperazines; Purines; Rats; Rats, Sprague-Dawley; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Sildenafil Citrate; Spectrometry, Mass, Electrospray Ionization; Sulfones; Tadalafil; Tandem Mass Spectrometry; Triazines; Vardenafil Dihydrochloride | 2012 |
LC-ESI-MS/MS analysis and pharmacokinetics of 6'-hydroxy justicidin A, a potential antitumor active component isolated from Justicia procumbens, in rats.
Topics: Acanthaceae; Acetonitriles; Administration, Oral; Animals; Antineoplastic Agents, Phytogenic; Area Under Curve; Biological Availability; Calibration; Chromatography, Liquid; Formates; Half-Life; Injections, Intravenous; Lignans; Limit of Detection; Liquid-Liquid Extraction; Male; Metabolic Clearance Rate; Plants, Medicinal; Rats; Rats, Sprague-Dawley; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry | 2012 |
Simultaneous quantitative determination of bupropion and its three major metabolites in human umbilical cord plasma and placental tissue using high-performance liquid chromatography-tandem mass spectrometry.
Topics: Acetonitriles; Biotransformation; Buffers; Bupropion; Calibration; Chemical Precipitation; Chromatography, High Pressure Liquid; Drug Stability; Female; Fetal Blood; Formates; Humans; Hydrogen-Ion Concentration; Hydroxylation; Limit of Detection; Linear Models; Methanol; Placenta; Pregnancy; Reference Standards; Reproducibility of Results; Smoking Cessation; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry | 2012 |
Oroxylum indicum seeds--analysis of flavonoids by HPLC-MS.
Topics: Acetonitriles; Bignoniaceae; Calibration; Chromatography, High Pressure Liquid; Flavonoids; Formates; Limit of Detection; Linear Models; Magnetic Resonance Spectroscopy; Mass Spectrometry; Plants, Medicinal; Reference Standards; Reproducibility of Results; Seeds; Sensitivity and Specificity; Temperature; Water | 2012 |
Evaluation of four pretreatment procedures for MALDI-TOF MS yeast identification in the routine clinical laboratory.
Topics: Acetonitriles; Candida; Culture Media; Databases, Factual; DNA, Fungal; Formates; Humans; Laboratories, Hospital; Mycological Typing Techniques; Reproducibility of Results; Sensitivity and Specificity; Sequence Analysis, DNA; Software; Species Specificity; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Time Factors; Yeasts | 2013 |
Validated LC-ESI-MS/MS method for simultaneous quantitation of felodipine and metoprolol in rat plasma: application to a pharmacokinetic study in rats.
Topics: Acetonitriles; Animals; Chromatography, High Pressure Liquid; Drug Stability; Felodipine; Formates; Linear Models; Male; Metoprolol; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry | 2013 |
Determination of phenylephrine in human plasma using ultra-performance liquid chromatography-tandem mass spectrometry.
Topics: Acetonitriles; Chromatography, High Pressure Liquid; Drug Stability; Formates; Humans; Least-Squares Analysis; Phenylephrine; Reproducibility of Results; Sensitivity and Specificity; Solid Phase Extraction; Tandem Mass Spectrometry | 2013 |
Simple and sensitive liquid chromatography-tandem mass spectrometry methods for quantification of tadalafil in rat plasma: application to pharmacokinetic study in rats.
Topics: Acetonitriles; Administration, Oral; Animals; Calibration; Carbolines; Chromatography, Reverse-Phase; Drug Stability; Formates; Limit of Detection; Liquid-Liquid Extraction; Male; Methyl Ethers; Phosphodiesterase 5 Inhibitors; Rats; Rats, Sprague-Dawley; Reference Standards; Reproducibility of Results; Tadalafil; Tandem Mass Spectrometry | 2013 |
A facile and efficient strategy to enhance hydrophilicity of zwitterionic sulfoalkylbetaine type monoliths.
Topics: Acetonitriles; Acrylamides; Allantoin; Betaine; Chromatography, Liquid; Formates; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Models, Chemical; Peptides; Phenols; Polymerization; Static Electricity; Structure-Activity Relationship; Urea | 2013 |
Simultaneous measurement of N-Acetyl-S-(2-cyanoethyl)-cysteine and N-acetyl-S-(2-hydroxyethyl)-cysteine in human urine by liquid chromatography-tandem mass spectrometry.
Topics: Acetonitriles; Acetylcysteine; Chromatography, High Pressure Liquid; Drug Stability; Formates; Humans; Linear Models; Reproducibility of Results; Sensitivity and Specificity; Smoking; Spectrometry, Mass, Electrospray Ionization | 2014 |
Evaluation of two modified quick, easy, cheap, effective, rugged and safe (QuEChERS) sample preparation methods for the analysis of baclofen and gabapentin in feeds by liquid chromatography tandem mass spectrometry.
Topics: Acetonitriles; Amines; Animal Feed; Baclofen; Chemistry Techniques, Analytical; Chemistry, Pharmaceutical; Chromatography, Liquid; Cyclohexanecarboxylic Acids; Excitatory Amino Acid Antagonists; Formates; GABA-B Receptor Agonists; Gabapentin; gamma-Aminobutyric Acid; Mass Spectrometry; Methanol; Reproducibility of Results; Time Factors; Water | 2014 |
Individual volatile fatty acids determination by chromogenic derivatization coupled to multi-syringe chromatography.
Topics: Acetonitriles; Anaerobiosis; Bioreactors; Chromatography, Liquid; Ethylenediamines; Fatty Acids, Volatile; Formates; Hydrogen-Ion Concentration; Limit of Detection; Sewage; Syringes; Waste Disposal, Fluid | 2013 |
Validation of a method for the targeted analysis of 96 drugs in hair by UPLC-MS/MS.
Topics: Acetonitriles; Calibration; Chromatography, High Pressure Liquid; Formates; Hair; Humans; Illicit Drugs; Ions; Linear Models; Methanol; Pharmaceutical Preparations; Quality Control; Reproducibility of Results; Solvents; Substance Abuse Detection; Tandem Mass Spectrometry | 2014 |
Simultaneous quantification of antimicrobial agents for multidrug-resistant bacterial infections in human plasma by ultra-high-pressure liquid chromatography-tandem mass spectrometry.
Topics: Acetonitriles; Anti-Bacterial Agents; Calibration; Chromatography, High Pressure Liquid; Colistin; Daptomycin; Drug Monitoring; Drug Resistance, Multiple, Bacterial; Formates; Gram-Negative Bacterial Infections; Gram-Positive Bacterial Infections; Humans; Limit of Detection; Protein Denaturation; Reproducibility of Results; Tandem Mass Spectrometry; Teicoplanin; Vancomycin | 2013 |
Characterization of hindered amine light stabilizers employing capillary electrophoresis coupled to quadrupole time-of-flight mass spectrometry.
Topics: Acetonitriles; Amines; Benzophenones; Chemical Industry; Decanoic Acids; Electrophoresis, Capillary; Formates; Laboratory Chemicals; Mass Spectrometry; Piperidines; Plastics | 2014 |
Biodegradation of cyanide by acetonitrile-induced cells of Rhodococcus sp. UKMP-5M.
Topics: Acetonitriles; Adaptation, Physiological; Ammonia; Bacterial Proteins; Biodegradation, Environmental; Cyanides; Formates; Hydrolases; Rhodococcus | 2013 |
Simultaneous identification of 18 illegal adulterants in dietary supplements by using high-performance liquid chromatography-mass spectrometry.
Topics: Acetonitriles; Benzodioxoles; Carbolines; Chromatography, High Pressure Liquid; Dietary Supplements; Food Contamination; Formates; Mass Spectrometry; Phosphodiesterase 5 Inhibitors; Piperazines; Purines; Quality Control; Sildenafil Citrate; Solutions; Sulfones; Tadalafil; Urological Agents; Vasodilator Agents | 2014 |
Improving the sensitivity of mass spectrometry by using a new sheath flow electrospray emitter array at subambient pressures.
Topics: Acetonitriles; Equipment Design; Formates; Models, Chemical; Nanotechnology; Peptides; Pressure; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization | 2014 |
Comparison of peak shape in hydrophilic interaction chromatography using acidic salt buffers and simple acid solutions.
Topics: Acetonitriles; Buffers; Chromatography, Liquid; Formates; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Osmolar Concentration; Phosphoric Acids; Silicon Dioxide; Solutions; Water | 2014 |
Simultaneous determination of trifolirhizin, (-)-maackiain, (-)-sophoranone, and 2-(2,4-dihydroxyphenyl)-5,6-methylenedioxybenzofuran from Sophora tonkinensis in rat plasma by liquid chromatography with tandem mass spectrometry and its application to a ph
Topics: Acetates; Acetonitriles; Animals; Benzodioxoles; Benzofurans; Blood Chemical Analysis; Calibration; Chromatography, Liquid; Flavonoids; Formates; Glucosides; Heterocyclic Compounds, 4 or More Rings; Limit of Detection; Linear Models; Male; Plant Extracts; Pterocarpans; Quality Control; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Sophora; Tandem Mass Spectrometry | 2014 |
[Identification of major components of Xingsusan decoction by HPLC-HR-TOF/MS].
Topics: Acetonitriles; Chromatography, High Pressure Liquid; Chromatography, Liquid; Drugs, Chinese Herbal; Formates; Tandem Mass Spectrometry | 2014 |
Development of a method to screen and isolate potential α-glucosidase inhibitors from Panax japonicus C.A. Meyer by ultrafiltration, liquid chromatography, and counter-current chromatography.
Topics: Acetonitriles; alpha-Glucosidases; Chromatography, Liquid; Diabetes Mellitus; Enzyme Inhibitors; Formates; Ginsenosides; Glycoside Hydrolase Inhibitors; Humans; Ligands; Mass Spectrometry; Methyl Ethers; Models, Theoretical; Multivariate Analysis; Oleanolic Acid; Panax; Plant Extracts; Saponins; Solvents; Spectrometry, Mass, Electrospray Ionization; Ultrafiltration | 2015 |
[Qualitative and quantitative analysis of major constituents in Tetrastigma hemsleyanum by HPLC-Q-TOF-MS and UPLC-QqQ-MS].
Topics: Acetonitriles; Chromatography, High Pressure Liquid; Formates; Tandem Mass Spectrometry; Vitaceae; Water | 2014 |
Online solid phase extraction liquid chromatography using bonded zwitterionic stationary phases and tandem mass spectrometry for rapid environmental trace analysis of highly polar hydrophilic compounds - Application for the antiviral drug Zanamivir.
Topics: Acetonitriles; Antiviral Agents; Chromatography, Liquid; Formates; Hydrophobic and Hydrophilic Interactions; Japan; Online Systems; Rivers; Solid Phase Extraction; Tandem Mass Spectrometry; Ultraviolet Rays; Water Pollutants, Chemical; Zanamivir | 2015 |
Simultaneous determination of febuxostat and its three active metabolites in human plasma by liquid chromatography-tandem mass spectrometry and its application to a pharmacokinetic study in Chinese healthy volunteers.
Topics: Acetonitriles; Area Under Curve; Calibration; China; Chromatography, Liquid; Febuxostat; Formates; Healthy Volunteers; Humans; Limit of Detection; Linear Models; Losartan; Methanol; Quality Control; Reproducibility of Results; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry | 2015 |
A validated LC-MS/MS assay for the simultaneous determination of periplocin and its two metabolites, periplocymarin and periplogenin in rat plasma: Application to a pharmacokinetic study.
Topics: Acetonitriles; Administration, Oral; Animals; Calibration; Cardiac Glycosides; Chromatography, Liquid; Digitoxigenin; Formates; Limit of Detection; Male; Plasma; Quality Control; Rats; Rats, Sprague-Dawley; Saponins; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry | 2015 |
Study of retention and peak shape in hydrophilic interaction chromatography over a wide pH range.
Topics: Acetonitriles; Buffers; Chromatography, Liquid; Fluorocarbons; Formates; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Osmolar Concentration; Silicon Dioxide; Solvents; Trifluoroacetic Acid; Water | 2015 |
Forced degradation of fingolimod: effect of co-solvent and characterization of degradation products by UHPLC-Q-TOF-MS/MS and 1H NMR.
Topics: Acetonitriles; Chromatography, Liquid; Drug Stability; Fingolimod Hydrochloride; Formates; Hot Temperature; Hydrogen-Ion Concentration; Hydrolysis; Immunologic Factors; Molecular Structure; Oxidation-Reduction; Photolysis; Proton Magnetic Resonance Spectroscopy; Reproducibility of Results; Solvents; Tandem Mass Spectrometry; Technology, Pharmaceutical | 2015 |
A Liquid Chromatography-Tandem Mass Spectrometry Method for Simultaneous Quantitation of 10 Bioactive Components in Rhus verniciflua Extracts.
Topics: Acetonitriles; Calibration; Chromatography, Liquid; Flavonoids; Formates; Gallic Acid; Humans; Observer Variation; Plant Extracts; Rhus; Sensitivity and Specificity; Solvents; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry | 2016 |
Highly Sensitive LC-MS-MS Method for the Determination of Tacrine in Rat Plasma: Application to Pharmacokinetic Studies in Rats.
Topics: Acetates; Acetonitriles; Animals; Calibration; Chromatography, Liquid; Formates; Limit of Detection; Liquid-Liquid Extraction; Male; Nootropic Agents; Observer Variation; Phenacetin; Rats; Rats, Sprague-Dawley; Reference Standards; Solvents; Spectrometry, Mass, Electrospray Ionization; Tacrine; Tandem Mass Spectrometry | 2016 |
Use of oleic-acid functionalized nanoparticles for the magnetic solid-phase microextraction of alkylphenols in fruit juices using liquid chromatography-tandem mass spectrometry.
Topics: Acetonitriles; Adsorption; Chromatography, Liquid; Formates; Fruit and Vegetable Juices; Hydrogen-Ion Concentration; Magnetics; Methanol; Nanoparticles; Neodymium; Oleic Acid; Phenols; Reproducibility of Results; Solid Phase Microextraction; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry; Water | 2016 |
Flexible Method for Analysis of Lidocaine and Its Metabolite in Biological Fluids.
Topics: Acetonitriles; Animals; Biotransformation; Cats; Cattle; Chromatography, Liquid; Dogs; Formates; Horses; Humans; Lidocaine; Limit of Detection; Milk; Reproducibility of Results; Solid Phase Extraction; Solvents; Tandem Mass Spectrometry | 2016 |
Forced degradation study of racecadotril: Effect of co-solvent, characterization of degradation products by UHPLC-Q-TOF-MS/MS, NMR and cytotoxicity assay.
Topics: Acetonitriles; Chromatography, High Pressure Liquid; Drug Stability; Formates; Hydrolysis; Magnetic Resonance Spectroscopy; Oxidation-Reduction; Photolysis; Solvents; Tandem Mass Spectrometry; Thiorphan | 2016 |
Stable Isotope-Assisted Evaluation of Different Extraction Solvents for Untargeted Metabolomics of Plants.
Topics: Acetonitriles; Formates; Isotope Labeling; Metabolomics; Methanol; Solvents; Triticum | 2016 |
Identification of Stachybotrys spp. by MALDI-TOF mass spectrometry.
Topics: Acetonitriles; Formates; Fungal Proteins; Liquid-Liquid Extraction; Mycelium; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Stachybotrys; Trichothecenes | 2016 |
Simultaneous Ultra Performance Liquid Chromatography Determination and Antioxidant Activity of Linarin, Luteolin, Chlorogenic Acid and Apigenin in Different Parts of Compositae Species.
Topics: Acetonitriles; Antioxidants; Apigenin; Asteraceae; Chlorogenic Acid; Chromatography, High Pressure Liquid; Flavonoids; Formates; Glycosides; Luteolin; Molecular Structure; Plant Extracts; Plant Leaves | 2016 |
Rapid analysis of drugs of abuse and their metabolites in human urine using dilute and shoot liquid chromatography-tandem mass spectrometry.
Topics: Acetonitriles; Chromatography, High Pressure Liquid; Designer Drugs; Forensic Toxicology; Formates; Humans; Illicit Drugs; Psychotropic Drugs; Reproducibility of Results; Substance Abuse Detection; Tandem Mass Spectrometry | 2017 |
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 |
Separation and characterization of chemical constituents in Ginkgo biloba extract by off-line hydrophilic interaction×reversed-phase two-dimensional liquid chromatography coupled with quadrupole-time of flight mass spectrometry.
Topics: Acetonitriles; Chromatography, High Pressure Liquid; Chromatography, Reverse-Phase; Drugs, Chinese Herbal; Flavonoids; Formates; Ginkgo biloba; Hydrophobic and Hydrophilic Interactions; Medicine, Chinese Traditional; Plant Extracts; Plant Leaves; Spectrometry, Mass, Electrospray Ionization; Water | 2017 |
Liquid chromatography-tandem mass spectrometry method for simultaneous quantification of azoxystrobin and its metabolites, azoxystrobin free acid and 2-hydroxybenzonitrile, in greenhouse-grown lettuce.
Topics: Acetonitriles; Chromatography, Liquid; Food Contamination; Formates; Lactuca; Nitriles; Pyrimidines; Strobilurins; Tandem Mass Spectrometry | 2017 |
Detection of 13 mycotoxins in feed using modified QuEChERS with dispersive magnetic materials and UHPLC-MS/MS.
Topics: Acetates; Acetonitriles; Adsorption; Animal Feed; Chromatography, High Pressure Liquid; Food Contamination; Formates; Limit of Detection; Linear Models; Magnetics; Methanol; Mycotoxins; Reproducibility of Results; Sensitivity and Specificity; Solid Phase Extraction; Tandem Mass Spectrometry; X-Ray Diffraction | 2018 |
A novel liquid media mycobacteria extraction method for MALDI-TOF MS identification using VITEK® MS.
Topics: Acetonitriles; Bacterial Proteins; Bacteriological Techniques; Culture Media; Formates; Humans; Mycobacterium; Mycobacterium Infections; Protein Stability; Reproducibility of Results; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Time Factors | 2018 |
Evaluation of antiparkinson activity of PTUPB by measuring dopamine and its metabolites in Drosophila melanogaster: LC-MS/MS method development.
Topics: Acetonitriles; Animals; Antiparkinson Agents; Biological Availability; Brain; Chromatography, High Pressure Liquid; Cyclooxygenase 2 Inhibitors; Disease Models, Animal; Dopamine; Drosophila melanogaster; Epoxide Hydrolases; Formates; Humans; Male; Parkinson Disease, Secondary; Pyrazoles; Reproducibility of Results; Rotenone; Spectrometry, Mass, Electrospray Ionization; Sulfonamides; Tandem Mass Spectrometry | 2018 |
Evaluation of MALDI-TOF mass spectrometry for the identification of bacteria growing as biofilms.
Topics: Acetonitriles; Biofilms; Coumaric Acids; Ethanol; Formates; Gram-Negative Bacteria; Gram-Positive Bacteria; Microbiological Techniques; Reference Standards; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Trifluoroacetic Acid | 2018 |
Genus-level identification of dermatophytes by MALDI-TOF MS after 2 days of colony growth.
Topics: Acetonitriles; Arthrodermataceae; Dermatomycoses; Epidermophyton; Ethanol; Formates; Humans; Liquid-Liquid Extraction; Microsporum; Mycological Typing Techniques; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Trichophyton; Workflow | 2018 |
[Quantification of amlodipine in human plasma by LC-MS/MS method: elimination of matrix effects by improving chromatographic conditions].
Topics: Acetonitriles; Amlodipine; Chromatography, Liquid; Formates; Humans; Liquid-Liquid Extraction; Plasma; Reproducibility of Results; Sensitivity and Specificity; Tandem Mass Spectrometry | 2016 |
Quantification of ondansetron, granisetron and tropisetron in goat plasma using hydrophilic interaction liquid chromatography-solid phase extraction coupled with hydrophilic interaction liquid chromatography-triple quadrupole tandem mass spectrometry.
Topics: Acetonitriles; Animals; Chromatography, Liquid; Formates; Goats; Granisetron; Hydrophobic and Hydrophilic Interactions; Indoles; Linear Models; Ondansetron; Reproducibility of Results; Sensitivity and Specificity; Solid Phase Extraction; Tandem Mass Spectrometry; Tropisetron | 2018 |
Development and validation of a sensitive LC-MS/MS method for determination of gefitinib and its major metabolites in human plasma and its application in non-small cell lung cancer patients.
Topics: Acetonitriles; Calibration; Carcinoma, Non-Small-Cell Lung; Chromatography, Liquid; Formates; Gefitinib; Humans; Lung Neoplasms; Plasma; Reproducibility of Results; Tandem Mass Spectrometry | 2019 |
Rapid simultaneous determination of pentacyclic triterpenoids by mixed-mode liquid chromatography-tandem mass spectrometry.
Topics: Acetonitriles; Betula; Biomass; Calibration; Chromatography, Liquid; Formates; Hydrogen-Ion Concentration; Limit of Detection; Osmolar Concentration; Pentacyclic Triterpenes; Plant Extracts; Reproducibility of Results; Tandem Mass Spectrometry; Vaccinium vitis-idaea | 2020 |
Comparative metabolomics of MCF-7 breast cancer cells using different extraction solvents assessed by mass spectroscopy.
Topics: Acetonitriles; Breast Neoplasms; Female; Formates; Gas Chromatography-Mass Spectrometry; Humans; Liquid-Liquid Extraction; MCF-7 Cells; Metabolome; Methanol; Solvents; Water | 2019 |
Evaluation of additives on reversed-phase chromatography of monoclonal antibodies using a 1000 Å stationary phase.
Topics: Acetonitriles; Antibodies, Monoclonal; Bevacizumab; Buffers; Chromatography, Reverse-Phase; Formates; Rituximab; Temperature; Time Factors; Ultraviolet Rays | 2020 |
Analysis of complex mixtures of polyglycerol fatty esters using liquid chromatography and high-resolution mass spectrometry: Retention, structural and relative composition study.
Topics: Acetonitriles; Chromatography, High Pressure Liquid; Chromatography, Liquid; Esters; Formates; Glycerol; Mass Spectrometry; Models, Theoretical; Polymers | 2020 |
Delayed Desorption Improves Protein Analysis by Desorption Electrospray Ionization Mass Spectrometry.
Topics: Acetonitriles; Bicarbonates; Chymotrypsinogen; Cytochromes c; Equipment Design; Formates; Myoglobin; Proteins; Serum Albumin, Bovine; Solvents; Spectrometry, Mass, Electrospray Ionization; Time Factors | 2020 |
Method Validation of Acrylamide in Dried Blood Spot by Liquid Chromatography-tandem Mass Spectrometry.
Topics: Acetonitriles; Acrylamide; Calibration; Chromatography, High Pressure Liquid; Chromatography, Liquid; Dried Blood Spot Testing; Formates; Humans; Limit of Detection; Propranolol; Quality Control; Reproducibility of Results; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry | 2020 |
Separation of labeled isomeric oligosaccharides by hydrophilic interaction liquid chromatography - the role of organic solvent in manipulating separation selectivity of the amide stationary phase.
Topics: Acetonitriles; Amides; Carbohydrates; Chemistry Techniques, Analytical; Chromatography, Liquid; Formates; Hydrophobic and Hydrophilic Interactions; Isomerism; Oligosaccharides; ortho-Aminobenzoates; Solvents | 2021 |
Determination of acyclovir and its metabolite 9-carboxymethoxymethylguanide in human serum by ultra-high-performance liquid chromatography-tandem mass spectrometry.
Topics: Acetonitriles; Acyclovir; Adolescent; Adult; Aged; Aged, 80 and over; Calibration; Chemistry Techniques, Analytical; Chromatography, High Pressure Liquid; Female; Formates; Guanine; Humans; Limit of Detection; Male; Mass Spectrometry; Middle Aged; Quality Control; Reproducibility of Results; Tandem Mass Spectrometry; Young Adult | 2021 |
[Determination of 14 paralytic shellfish toxins in plasma and urine by ultra-high performance liquid chromatography-tandem mass spectrometry].
Topics: Acetonitriles; Animals; Chromatography, High Pressure Liquid; Humans; Mice; Shellfish; Tandem Mass Spectrometry; Water | 2023 |