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Tsuneji Umeda

Osaka University

23

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221

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Determination of a new oral cephalosporin, cefmatilen hydrochloride hydrate, and its seven metabolites in human and animal plasma and urine by coupled systems of ion-exchange and reversed-phase high-performance liquid chromatography.

2000 Journal of Chromatography B: Biomedical Sciences and Applications
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Determination of a sulfur-containing drug in human plasma by an improved method for sulfur chemiluminescence detection in combination with capillary gas chromatography.

2000 Analytical Chemistry
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Determination of a new oral cephalosporin, S-1090, in human plasma and urine by direct injection high-performance liquid chromatography with ultraviolet detection and column switching

1999 Journal of Chromatography B: Biomedical Sciences and Applications
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Determination of 7α-Hydroxycholesterol in Dog Plasma by High-Performance Liquid Chromatography with Fluorescence Detection

1998 Analytical Biochemistry
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Determination of mevalonic acid in human urine by liquid chromatography with precolumn derivatization and fluorescence detection

1998 Analytica Chimica Acta
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Determination of Farnesyl Pyrophosphate in Dog and Human Plasma by High-Performance Liquid Chromatography with Fluorescence Detection☆

1997 Analytical Biochemistry
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Pharmacological studies on a new dihydrothienopyridine calcium antagonist. 3rd communication: antihypertensive effects of S-(+)-methyl-4,7-dihydro-3-isobutyl-6-methyl-4-(3-nitrophenyl)thieno[2, 3-b] pyridine-5-carboxylate in hypertensive rats and dogs.

1993 Drug Research
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Determination of the Enantiomers of a New 1,4-Dihydropyridine Calcium Antagonist in Dog Plasma by Achiral/Chiral Coupled High-Performance Liquid Chromatography with Electrochemical Detection

1993 Journal of Pharmaceutical Sciences
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Electrochemical Oxidation of Methyl (.+‐.)‐4,7‐Dihydro‐3‐isobutyl‐6‐ methyl‐4‐(3‐nitrophenyl)thieno(2,3‐b)pyridine‐5‐carboxylate, a New Type of Dihydropyridine Calcium Blocker.

1993 ChemInform
- Kyoji Ueno
- Tsuneji Umeda
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Electrochemical Oxidation of Methyl (±)-4, 7-Dihydro-3-isobutyl-6-methyl-4-(3-nitrophenyl)thieno-[2, 3-b]pyridine-5-carboxylate, a New Type of Dihydropyridine Calcium Blocker

1992 Chemical & Pharmaceutical Bulletin
- Kyoji Ueno
- Tsuneji Umeda
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Citations (3)