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Bogdan Matuszewski

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W Xie; Cynthia M Chavez-Eng; Wei Fang; Marvin Constanzer; Bogdan K Matuszewski; W M Mullett; J Pawliszyn
Quantitative liquid chromatographic and tandem mass spectrometric determination of vitamin D3 in human serum with derivatization: a comparison of in-tube LLE, 96-well plate LLE and in-tip SPME.
W Xie; J Pawliszyn; W M Mullett; Bogdan K Matuszewski
Comparison of solid-phase microextraction and liquid-liquid extraction in 96-well format for the determination of a drug compound in human plasma by liquid chromatography with tandem mass spectrometric detection.
Shelia Merschman; PT Vallano; Larissa A Wenning; Bogdan K Matuszewski; Eric J Woolf
Determination of the HIV integrase inhibitor, MK-0518 (raltegravir), in human plasma using 96-well liquid-liquid extraction and HPLC-MS/MS.

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2011: W Xie; Cynthia M Chavez-Eng; Wei Fang; Marvin Constanzer; Bogdan K Matuszewski; W M Mullett; J Pawliszyn
Quantitative liquid chromatographic and tandem mass spectrometric determination of vitamin D3 in human serum with derivatization: a comparison of in-tube LLE, 96-well plate LLE and in-tip SPME.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2011;879(17-18):1457-66.
2007: W Xie; J Pawliszyn; W M Mullett; Bogdan K Matuszewski
Comparison of solid-phase microextraction and liquid-liquid extraction in 96-well format for the determination of a drug compound in human plasma by liquid chromatography with tandem mass spectrometric detection.
Journal of pharmaceutical and biomedical analysis 2007;45(4):599-608.
2007: Shelia Merschman; PT Vallano; Larissa A Wenning; Bogdan K Matuszewski; Eric J Woolf
Determination of the HIV integrase inhibitor, MK-0518 (raltegravir), in human plasma using 96-well liquid-liquid extraction and HPLC-MS/MS.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2007;857(1):15-24.
2006: Michael S Schwartz; Rajesh B Desai; Sheng Bi; Alisha R Miller; Bogdan K Matuszewski
Determination of a prostaglandin D2 antagonist and its acyl glucuronide metabolite in human plasma by high performance liquid chromatography with tandem mass spectrometric detection--a lack of MS/MS selectivity between a glucuronide conjugate and a phase I metabolite.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2006;837(1-2):116-24.
2006: Bogdan K Matuszewski
Standard line slopes as a measure of a relative matrix effect in quantitative HPLC-MS bioanalysis.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2006;830(2):293-300.
2005: Walter F Kline; Eric J Woolf; Bogdan K Matuszewski
Assessment of the in-vivo stereochemical integrity of aprepitant based on the analysis of human plasma samples via high-performance liquid chromatography with mass spectrometric detection.
Biomedical chromatography : BMC 2005;19(7):513-7.
2005: PT Vallano; Eric J Woolf; Bogdan K Matuszewski
Determination of an investigational HIV integrase inhibitor in human plasma using high performance liquid chromatography with tandem mass spectrometric detection.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2005;820(1):69-76.
2005: Shelia Merschman; Mark J Rose; G E S Pearce; Eric J Woolf; B H Schaefer; A C Huber; Donald G Musson; K J Perry; D J Rush; R J Varsolona; Bogdan K Matuszewski
Characterization of the solubility of a poorly soluble hydroxylated metabolite in human urine and its implications for potential renal toxicity.
Die Pharmazie 2005;60(5):359-63.
2005: Marvin Constanzer; Cynthia M Chavez-Eng; Irong Fu; Eric J Woolf; Bogdan K Matuszewski
Determination of dextromethorphan and its metabolite dextrorphan in human urine using high performance liquid chromatography with atmospheric pressure chemical ionization tandem mass spectrometry: a study of selectivity of a tandem mass spectrometric assay.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2005;816(1-2):297-308.
2005: PT Vallano; S B Shugarts; Eric J Woolf; Bogdan K Matuszewski
Elimination of autosampler carryover in a bioanalytical HPLC-MS/MS method: a case study.
Journal of pharmaceutical and biomedical analysis 2005;36(5):1073-8.
2004: Catherine Z Matthews; R Subramanian; Eric J Woolf; N Foster; Bogdan K Matuszewski
Isolation and structural characterization of the photolysis products of etoricoxib.
Die Pharmazie 2004;59(12):913-9.
2004: Cynthia M Chavez-Eng; Marvin Constanzer; Bogdan K Matuszewski
Simultaneous determination of Aprepitant and two metabolites in human plasma by high-performance liquid chromatography with tandem mass spectrometric detection.
Journal of pharmaceutical and biomedical analysis 2004;35(5):1213-29.
2004: Marvin Constanzer; Cynthia M Chavez-Eng; James Dru; Walter F Kline; Bogdan K Matuszewski
Determination of a novel substance P inhibitor in human plasma by high-performance liquid chromatography with atmospheric pressure chemical ionization mass spectrometric detection using single and triple quadrupole detectors.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2004;807(2):243-50.
2004: R B Desai; Michael S Schwartz; Bogdan K Matuszewski
The identification of three human metabolites of a peptide-doxorubicin conjugate using HPLC-MS-MS in positive and negative ionization modes.
Journal of chromatographic science 2004;42(6):317-22.
2004: Irong Fu; Eric J Woolf; Bogdan K Matuszewski
Determination of fexofenadine in human plasma using 96-well solid phase extraction and HPLC with tandem mass spectrometric detection.
Journal of pharmaceutical and biomedical analysis 2004;35(4):837-46.
2004: James Dru; Cynthia M Chavez-Eng; Marvin Constanzer; Bogdan K Matuszewski
Determination of a cyclooxygenase II inhibitor in human plasma by capillary gas chromatography with mass spectrometric detection.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2004;805(1):21-5.
2004: Thanh V Goel; John G Nikelly; Richard C Simpson; Bogdan K Matuszewski
Chiral separation of labetalol stereoisomers in human plasma by capillary electrophoresis.
Journal of chromatography. A 2004;1027(1-2):213-21.
2004: S Yuan; D Cylc; John Y-K Hsieh; Bogdan K Matuszewski
Determination of an endothelin receptor antagonist in rat plasma by radioimmunoassay.
Journal of pharmaceutical and biomedical analysis 2004;34(2):391-7.
2003: AS Yuan; M L Morris; KC Yin; John Y-K Hsieh; Bogdan K Matuszewski
Development and implementation of an electrochemiluminescence immunoassay for the determination of an angiogenic polypeptide in dog and rat plasma.
Journal of pharmaceutical and biomedical analysis 2003;33(4):719-24.
2003: PT Vallano; S B Shugarts; Walter F Kline; Eric J Woolf; Bogdan K Matuszewski
Determination of risedronate in human urine by column-switching ion-pair high-performance liquid chromatography with ultraviolet detection.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2003;794(1):23-33.
2003: Bogdan K Matuszewski; Marvin Constanzer; Cynthia M Chavez-Eng
Strategies for the assessment of matrix effect in quantitative bioanalytical methods based on HPLC-MS/MS.
Analytical chemistry 2003;75(13):3019-30.
2003: Lida Liu; Rena Zhang; Jamie J Zhao; John D Rogers; John Y-K Hsieh; Wei Fang; Bogdan K Matuszewski; Michael R Dobrinska
Determination of simvastatin-derived HMG-CoA reductase inhibitors in biomatrices using an automated enzyme inhibition assay with radioactivity detection.
Journal of pharmaceutical and biomedical analysis 2003;32(1):107-23.
2002: Michael S Schwartz; Bogdan K Matuszewski
Determination of a peptide-doxorubicin, prostate-specific antigen activated prodrug, and its active metabolites in human plasma using high-performance liquid chromatography with fluorescence detection. Stabilization of the peptide prodrug with EDTA.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2002;780(1):171-82.
2002: PT Vallano; Ralph S Mazenko; Eric J Woolf; Bogdan K Matuszewski
Monolithic silica liquid chromatography columns for the determination of cyclooxygenase II inhibitors in human plasma.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2002;779(2):249-57.
2002: Richard C Simpson; Amanda Skarbek; Bogdan K Matuszewski
Quantitative determination of a selective alpha-1a receptor antagonist in human plasma by high-performance liquid chromatography with tandem mass spectrometric detection.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2002;775(2):133-42.
2002: Catherine Z Matthews; Eric J Woolf; Ralph S Mazenko; H Haddix-Wiener; Cynthia M Chavez-Eng; Marvin Constanzer; George A Doss; Bogdan K Matuszewski
Determination of efavirenz, a selective non-nucleoside reverse transcriptase inhibitor, in human plasma using HPLC with post-column photochemical derivatization and fluorescence detection.
Journal of pharmaceutical and biomedical analysis 2002;28(5):925-34.
2002: Catherine Z Matthews; Eric J Woolf; Bogdan K Matuszewski
Improved procedure for the the determination of rofecoxib in human plasma involving 96-well solid-phase extraction and fluorescence detection.
Journal of chromatography. A 2002;949(1-2):83-9.
2002: Cynthia M Chavez-Eng; Marvin Constanzer; Bogdan K Matuszewski
High-performance liquid chromatographic-tandem mass spectrometric evaluation and determination of stable isotope labeled analogs of rofecoxib in human plasma samples from oral bioavailability studies.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2002;767(1):117-29.
2002: Mark J Rose; N Agrawal; Eric J Woolf; Bogdan K Matuszewski
Simultaneous determination of unlabeled and carbon-13-labeled etoricoxib, a new cyclooxygenase-2 inhibitor, in human plasma using HPLC-MS/MS.
Journal of pharmaceutical sciences 2002;91(2):405-16.
2002: Wei Fang; Lida Liu; John Y-K Hsieh; Jamie Zhao; Bogdan K Matuszewski; John D Rogers; Michael R Dobrinska
Robotic inhibition assay for determination of HMG-CoA reductase inhibitors in human plasma.
Journal of clinical laboratory analysis 2002;16(5):209-15.
2001: Thomas A Baillie; Rita A Halpin; Bogdan K Matuszewski; Leslie A Geer; Cynthia M Chavez-Eng; Dennis Dean; Matt Braun; George A Doss; A Jones; T Marks; David G Melillo; Kamlesh P Vyas
Mechanistic studies on the reversible metabolism of rofecoxib to 5-hydroxyrofecoxib in the rat: evidence for transient ring opening of a substituted 2-furanone derivative using stable isotope-labeling techniques.
Drug metabolism and disposition: the biological fate of chemicals 2001;29(12):1614-28.
2001: Marvin Constanzer; Cynthia M Chavez-Eng; Bogdan K Matuszewski
Determination of a thermally labile metabolite of a novel growth hormone secretagogue in human and dog plasma by liquid chromatography with ion spray tandem mass spectrometric detection.
Journal of chromatography. B, Biomedical sciences and applications 2001;760(1):45-53.
2001: AS Yuan; D Cylc; John Y-K Hsieh; Bogdan K Matuszewski
Determination of an echinocandin, MK-0991, in mammalian plasma by radioimmunoassay.
Journal of pharmaceutical and biomedical analysis 2001;25(5-6):811-20.
2001: Catherine Z Matthews; Eric J Woolf; L Lin; Wei Fang; J Hsieh; S Ha; R Simpson; Bogdan K Matuszewski
High-throughput, semi-automated determination of a cyclooxygenase II inhibitor in human plasma and urine using solid-phase extraction in the 96-well format and high-performance liquid chromatography with post-column photochemical derivatization-fluorescence detection.
Journal of chromatography. B, Biomedical sciences and applications 2001;751(2):237-46.
2000: Mark J Rose; Shelia Merschman; Roy Eisenhandler; Eric J Woolf; Kuang C Yeh; L Lin; Wei Fang; J Hsieh; Matthew P Braun; G J Gatto; Bogdan K Matuszewski
High-throughput simultaneous determination of the HIV protease inhibitors indinavir and L-756423 in human plasma using semi-automated 96-well solid phase extraction and LC-MS/MS.
Journal of pharmaceutical and biomedical analysis 2000;24(2):291-305.
2000: Cynthia M Chavez-Eng; Marvin Constanzer; Bogdan K Matuszewski
Determination of rofecoxib (MK-0966), a cyclooxygenase-2 inhibitor, in human plasma by high-performance liquid chromatography with tandem mass spectrometric detection.
Journal of chromatography. B, Biomedical sciences and applications 2000;748(1):31-9.
2000: Mark J Rose; Eric J Woolf; Bogdan K Matuszewski
Determination of celecoxib in human plasma by normal-phase high-performance liquid chromatography with column switching and ultraviolet absorbance detection.
Journal of chromatography. B, Biomedical sciences and applications 2000;738(2):377-85.
2000: Kamlesh P Vyas; Rita A Halpin; Leslie A Geer; Joan D Ellis; Lida Liu; H Cheng; Cynthia M Chavez-Eng; Bogdan K Matuszewski; S L Varga; A R Guiblin; John D Rogers
Disposition and pharmacokinetics of the antimigraine drug, rizatriptan, in humans.
Drug metabolism and disposition: the biological fate of chemicals 2000;28(1):89-95.
1999: Mark J Rose; Shelia Merschman; Eric J Woolf; Bogdan K Matuszewski
Determination of L-756 423, a novel HIV protease inhibitor, in human plasma and urine using high-performance liquid chromatography with fluorescence detection.
Journal of chromatography. B, Biomedical sciences and applications 1999;732(2):425-35.
1999: Eric J Woolf; Irong Fu; Bogdan K Matuszewski
Determination of rofecoxib, a cyclooxygenase-2 specific inhibitor, in human plasma using high-performance liquid chromatography with post-column photochemical derivatization and fluorescence detection.
Journal of chromatography. B, Biomedical sciences and applications 1999;730(2):221-7.
1999: Cynthia M Chavez-Eng; M Schwartz; Marvin Constanzer; Bogdan K Matuszewski
Determination of a cyclic hexapeptide, a novel antifungal agent, in human plasma by high-performance liquid chromatography with ion spray and turbo ion spray tandem mass spectrometric detection.
Journal of chromatography. B, Biomedical sciences and applications 1999;721(2):229-38.
1998: Eric J Woolf; Bogdan K Matuszewski
Simultaneous determination of omeprazole and 5'-hydroxyomeprazole in human plasma by liquid chromatography-tandem mass spectrometry.
Journal of chromatography. A 1998;828(1-2):229-38.
1998: Kimberly L Birk; James Dru; John Y-K Hsieh; J L Demetriades; Bogdan K Matuszewski; W F Bayne; Eric J Woolf; Ann M Cairns; John D Rogers; Donald G Musson
Determination of pilocarpic acid in human plasma by capillary gas chromatography with mass-selective detection.
Journal of chromatography. B, Biomedical sciences and applications 1998;719(1-2):93-102.
1998: Irong Fu; Eric J Woolf; Bogdan K Matuszewski
Effect of the sample matrix on the determination of indinavir in human urine by HPLC with turbo ion spray tandem mass spectrometric detection.
Journal of pharmaceutical and biomedical analysis 1998;18(3):347-57.
1998: Bogdan K Matuszewski; Cynthia M Chavez-Eng; Marvin Constanzer
Development of high-performance liquid chromatography-tandem mass spectrometric methods for the determination of a new oxytocin receptor antagonist (L-368,899) extracted from human plasma and urine: a case of lack of specificity due to the presence of metabolites.
Journal of chromatography. B, Biomedical sciences and applications 1998;716(1-2):195-208.
1998: J Zagrobelny; Bogdan K Matuszewski; Walter F Kline; Stella H Vincent
Separation of the four stereoisomers of a potent inhibitor (L-694,458) of human leukocyte elastase and its determination in human plasma using achiral/chiral chromatography with column switching.
Journal of pharmaceutical and biomedical analysis 1998;17(6-7):1057-64.
1998: Marvin Constanzer; Cynthia M Chavez-Eng; Bogdan K Matuszewski
Determination of a novel selective inhibitor of type 1 5alpha-reductase in human plasma by liquid chromatography with atmospheric pressure chemical ionization tandem mass spectrometry.
Journal of chromatography. B, Biomedical sciences and applications 1998;713(2):371-8.
1998: Bogdan K Matuszewski; Marvin Constanzer; Cynthia M Chavez-Eng
Matrix effect in quantitative LC/MS/MS analyses of biological fluids: a method for determination of finasteride in human plasma at picogram per milliliter concentrations.
Analytical chemistry 1998;70(5):882-9.
1997: J Zagrobelny; CM Chavez; Marvin Constanzer; Bogdan K Matuszewski
Determination of a substance P antagonist in human plasma and urine using high-performance liquid chromatography with ultraviolet absorbance and tandem mass spectrometric detection.
Journal of pharmaceutical and biomedical analysis 1997;15(9-10):1427-33.
1997: Marvin Constanzer; Cynthia M Chavez-Eng; Bogdan K Matuszewski
Determination of a novel growth hormone secretagogue (MK-677) in human plasma at picogram levels by liquid chromatography with atmospheric pressure chemical ionization tandem mass spectrometry.
Journal of chromatography. B, Biomedical sciences and applications 1997;693(1):131-7.
1997: Marvin Constanzer; CM Chavez; Bogdan K Matuszewski; J Carlin; D Graham
Low level determination of a novel 4-azasteroid and its carboxylic acid metabolite in human plasma and semen using high-performance liquid chromatography with atmospheric pressure chemical ionization tandem mass spectrometry.
Journal of chromatography. B, Biomedical sciences and applications 1997;693(1):117-29.
1997: Marvin Constanzer; CM Chavez; Bogdan K Matuszewski
Low level determination of dorzolamide and its de-ethylated metabolite in human plasma by liquid chromatography with atmospheric pressure chemical ionization tandem mass spectrometry.
Journal of pharmaceutical and biomedical analysis 1997;15(7):1001-8.
1997: Cynthia M Chavez-Eng; Marvin Constanzer; Bogdan K Matuszewski
Picogram determination of a novel dopamine D4 receptor antagonist in human plasma and urine by liquid chromatography with atmospheric pressure chemical ionization tandem mass spectrometry.
Journal of chromatography. B, Biomedical sciences and applications 1997;691(1):77-85.
1997: Eric J Woolf; HM Haddix; Bogdan K Matuszewski
Determination of an in vivo metabolite of a human immunodeficiency virus protease-inhibitor in human plasma by high-performance liquid chromatography with tandem mass spectrometry.
Journal of chromatography. A 1997;762(1-2):311-9.
1997: Eric J Woolf; Bogdan K Matuszewski
Simultaneous determination of unlabeled and deuterium-labeled indinavir in human plasma by high-performance liquid chromatography with tandem mass spectrometric detection.
Journal of pharmaceutical sciences 1997;86(2):193-8.
1997: J Zagrobelny; Bogdan K Matuszewski
Column switching achiral/chiral separation of the stereoisomers of 2-(S)-[3,5-bis (trifluoromethyl)benzyl-oxy]4-[(3-(5-oxo-1-H,4H-1,2,4- triazolo)methyl]-3-(S)-phenylmorpholine in plasma.
Enantiomer 1997;2(1):37-43.
1996: C Lin; J Y Hsieh; Bogdan K Matuszewski; M R Dobrinska
An automated sample preparation and high performance liquid chromatographic method for the determination of MK-591, a novel leukotriene biosynthesis inhibitor, in human plasma.
Journal of pharmaceutical and biomedical analysis 1996;14(11):1601-8.
1996: Eric J Woolf; Bogdan K Matuszewski
Simultaneous determination of L-702,007, a HIV-1 reverse transcriptase inhibitor, and its 6-hydroxy metabolite in human plasma by column-switching high-performance liquid chromatography with fluorescence detection.
Journal of chromatography. A 1996;729(1-2):211-7.
1995: J Zagrobelny; C Chavez; Marvin Constanzer; Bogdan K Matuszewski
Determination of a glycine/NMDA receptor antagonist in human plasma and urine using column-switching high-performance liquid chromatography with ultraviolet, fluorescence and tandem mass spectrometric detection.
Journal of pharmaceutical and biomedical analysis 1995;13(10):1215-23.
1995: Barry J Gertz; Sherry D Holland; Walter F Kline; Bogdan K Matuszewski; A Freeman; H Quan; K C Lasseter; J C Mucklow; Arturo G Porras
Studies of the oral bioavailability of alendronate.
Clinical pharmacology and therapeutics 1995;58(3):288-98.
1995: C M Chavez; Marvin Constanzer; Bogdan K Matuszewski
Determination of pirenzepine in human plasma using liquid chromatography with tandem mass spectrometric detection.
Journal of pharmaceutical and biomedical analysis 1995;13(9):1179-84.
1995: J D Dru; J Y Hsieh; Bogdan K Matuszewski; M R Dobrinska
Determination of felodipine, its enantiomers, and a pyridine metabolite in human plasma by capillary gas chromatography with mass spectrometric detection.
Journal of chromatography. B, Biomedical applications 1995;666(2):259-67.
1995: Marvin Constanzer; C Chavez; Bogdan K Matuszewski
Development and comparison of high-performance liquid chromatographic methods with tandem mass spectrometric and ultraviolet absorbance detection for the determination of cyclobenzaprine in human plasma and urine.
Journal of chromatography. B, Biomedical applications 1995;666(1):117-26.
1995: Eric J Woolf; T Au; H Haddix; Bogdan K Matuszewski
Determination of L-735 524, an human immunodeficiency virus protease inhibitor, in human plasma and urine via high-performance liquid chromatography with column switching.
Journal of chromatography. A 1995;692(1-2):45-52.
1994: J Y Hsieh; C Lin; Bogdan K Matuszewski; M R Dobrinska
Fully automated methods for the determination of hydrochlorothiazide in human plasma and urine.
Journal of pharmaceutical and biomedical analysis 1994;12(12):1555-62.
1994: J Y Hsieh; C Lin; Bogdan K Matuszewski
Robotic sample preparation and high-performance liquid chromatographic analysis of verlukast in human plasma.
Journal of chromatography. B, Biomedical applications 1994;661(2):307-12.
1994: Marvin Constanzer; C M Chavez; Bogdan K Matuszewski
Picogram determination of finasteride in human plasma and semen by high-performance liquid chromatography with atmospheric-pressure chemical-ionization tandem mass spectrometry.
Journal of chromatography. B, Biomedical applications 1994;658(2):281-7.
1994: Bogdan K Matuszewski; Marvin Constanzer; M Kiganda
Analytical chiral separation of the stereoisomers of a novel carbonic anhydrase inhibitor and its deethylated metabolite, and the assignment of absolute configuration of the human metabolite and chiral degradation products.
Pharmaceutical research 1994;11(3):449-54.
1994: Bogdan K Matuszewski; Marvin Constanzer; Eric J Woolf; T Au; H Haddix
Determination of MK-507, a novel topically effective carbonic anhydrase inhibitor, and its de-ethylated metabolite in human whole blood, plasma, and urine by high-performance liquid chromatography.
Journal of chromatography. B, Biomedical applications 1994;653(1):77-85.
1994: Eric J Woolf; T Au; M Kasper; Marvin Constanzer; Bogdan K Matuszewski
Simultaneous determination of L-693,612, a topical carbonic anhydrase inhibitor, and two potential metabolites in human whole blood by ion-pair high-performance liquid chromatography.
Journal of chromatography. A 1994;660(1-2):307-12.
1993: M J Morris; J D Gilbert; J Y Hsieh; Bogdan K Matuszewski; Harri G Ramjit; W F Bayne
Determination of the HMG-CoA reductase inhibitors simvastatin, lovastatin, and pravastatin in plasma by gas chromatography/chemical ionization mass spectrometry.
Biological mass spectrometry 1993;22(1):1-8.
1993: Barry J Gertz; Sherry D Holland; Walter F Kline; Bogdan K Matuszewski; Arturo G Porras
Clinical pharmacology of alendronate sodium.
Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA 1993;3 Suppl 3():S13-6.
1993: Eric J Woolf; Bogdan K Matuszewski
Column-switching high-performance liquid chromatographic determination of a 2-pyridinone-based human immunodeficiency virus type 1 (HIV-1)-specific reverse transcriptase inhibitor in human plasma.
Pharmaceutical research 1993;10(1):56-60.
1992: Walter F Kline; Bogdan K Matuszewski
Improved determination of the bisphosphonate alendronate in human plasma and urine by automated precolumn derivatization and high-performance liquid chromatography with fluorescence and electrochemical detection.
Journal of chromatography 1992;583(2):183-93.
1992: M L Herold; Marvin Constanzer; Bogdan K Matuszewski
Determination of picogram levels of heptylphysostigmine in human plasma using high-performance liquid chromatography with fluorescence detection.
Journal of chromatography 1992;581(2):227-36.
1992: Walter F Kline; Bogdan K Matuszewski; J Y Hsieh
Determination of a cyclic heptapeptide, a novel fibrinogen receptor antagonist, in human plasma by high-performance liquid chromatography with automated pre-column derivatization, column switching and fluorescence detection.
Journal of chromatography 1992;578(1):31-7.
1992: Eric J Woolf; Bogdan K Matuszewski
High-performance liquid chromatographic procedure for the determination of a non-nucleoside HIV-1 reverse transcriptase inhibitor in human plasma.
Journal of chromatography 1992;577(1):129-34.
1992: Bogdan K Matuszewski; Marvin Constanzer
Indirect chiral separation and analyses in human biological fluids of the stereoisomers of a thienothiopyran-2-sulfonamide (TRUSOPT), a novel carbonic anhydrase inhibitor with two chiral centers in the molecule.
Chirality 1992;4(8):515-9.
1991: Marvin Constanzer; Bogdan K Matuszewski; W F Bayne
High-performance liquid chromatographic method for the determination of finasteride in human plasma at therapeutic doses.
Journal of chromatography 1991;566(1):127-34.
1991: Walter F Kline; Y H Han; Bogdan K Matuszewski; W F Bayne
Determination of (3-[1-(4-chlorobenzyl)-3-t-butyl-thio-5-isopropylindol-2- yl]-2,2-dimethylpropanoic acid), a novel leukotriene biosynthesis inhibitor, in human plasma and urine by liquid chromatography.
Journal of pharmaceutical and biomedical analysis 1991;9(6):511-6.
1990: Walter F Kline; Bogdan K Matuszewski; W F Bayne
Determination of 4-amino-1-hydroxybutane-1,1-bisphosphonic acid in urine by automated pre-column derivatization with 2,3-naphthalene dicarboxyaldehyde and high-performance liquid chromatography with fluorescence detection.
Journal of chromatography 1990;534():139-49.
1990: Bogdan K Matuszewski; Marvin Constanzer; G A Hessey; W F Bayne
Development of direct stereoselective and non-stereoselective assays in biological fluids for the enantiomers of a thieno[2,3-b]thiopyran-2-sulfonamide, a topically effective carbonic anhydrase inhibitor.
Journal of chromatography 1990;526(2):461-73.
1989: Marvin Constanzer; Bogdan K Matuszewski; J K Hsieh; W F Bayne
Determination of picogram levels of a novel alpha 2-adrenergic receptor antagonist in plasma using solid-phase extraction and capillary gas chromatography with nitrogen-selective detection.
Journal of chromatography 1989;488(2):476-81.
1988: Bogdan K Matuszewski; S M Kanovsky; Marvin Constanzer; K C Yeh; W F Bayne
Stereoselective disposition of the geometric isomers of a novel lipoxygenase cyclo-oxygenase inhibitor in dog and photochemical interconversion of its isomers.
Journal of pharmaceutical sciences 1988;77(10):880-4.
1988: Bogdan K Matuszewski; Marvin Constanzer; W F Bayne
Determination of 2,3-dihydro-6-[3-(2-hydroxymethyl)phenyl-2-propenyl]-5-benzofuranol in plasma using liquid chromatography with electrochemical detection.
Journal of chromatography 1988;426(2):295-304.