Tsuneji Umeda

Enantiomeric separations of primary amino compounds by nonaqueous capillary zone electrophoresis with a chiral crown ether

Yoshihiro Mori, Kyoji Ueno, Tsuneji Umeda · Journal of Chromatography A · 1997 · 79 citations

Pharmacy, Biochemistry, Chemistry +17

Determination of Farnesyl Pyrophosphate in Dog and Human Plasma by High-Performance Liquid Chromatography with Fluorescence Detection

Yutaka Saisho, Atsushi Morimoto, Tsuneji Umeda · Analytical Biochemistry · 1997 · 46 citations

Pharmacy, Biochemistry, Pharmaceutical Analysis +7

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

Ikuko Nishino, H Fujitomo, Tsuneji Umeda · Journal of Chromatography B Biomedical Sciences and Applications · 2000 · 17 citations

Pharmacy, Pharmacokinetics, Pharmacology +15

Determination of a Sulfur-Containing Drug in Human Plasma by an Improved Method for Sulfur Chemiluminescence Detection in Combination with Capillary Gas Chromatography

Joji Okamoto, Takashi Matsubara, TAKAYASU KITAGAWA et al. · Analytical Chemistry · 2000 · 16 citations

Pharmacy, Chemistry, Pharmacology +17

Electrochemical and chromatographic properties of selected hydrazine and hydrazide derivatives of carbonyl compounds

Kyoji Ueno, Tsuneji Umeda · Journal of Chromatography A · 1991 · 12 citations

Natural Sciences, Chemistry, Pharmaceutical Analysis +8