Keiyu Ueno

A Combined Assay of Cell Viability and in Vitro Cytotoxicity with a Highly Water-Soluble Tetrazolium Salt, Neutral Red and Crystal Violet.

Munetaka Ishiyama, Hideyuki Tominaga, Masanobu Shiga et al. · Biological and Pharmaceutical Bulletin · 1996 · 733 citations · Full text

Pharmacy, Toxicology, Analytical Toxicology +12

New water-soluble hydrogen donors for the enzymatic photometric determination of hydrogen peroxide. II. N-ethyl-N-(2-hydroxy-3-sulfopropyl)aniline derivatives.

Katsumi Tamaoku, Keiyu Ueno, Kayoko Akiura et al. · Chemical and Pharmaceutical Bulletin · 1982 · 83 citations · Full text

Natural Sciences, Chemistry, Analytical Chemistry +5

Novel disulfonated tetrazolium salt that can be reduced to a water-soluble formazan and its application to the assay of lactate dehydrogenase

Munetaka Ishiyama, Kazumi Sasamoto, Masanobu Shiga et al. · The Analyst · 1995 · 36 citations

Life Sciences, Biochemistry, Molecular Biology +8

Direct formylation and acylation of pyridine via pentacarbonyliron

Choo-Seng Giam, Keiyu Ueno · Journal of the American Chemical Society · 1977 · 23 citations

Natural Sciences, Chemistry, Medicinal Chemistry +7

2-(5-Hydrazinocarbonyl-2-oxazolyl)-5,6-dimethoxybenzothiazole as a precolumn fluorescence derivatization reagent for carboxylic acids in high-performance liquid chromatography and its application to the assay of fatty acids in human serum

Mikihiko Saito, Tamano Ushijima, Kazumi Sasamoto et al. · Journal of Chromatography B Biomedical Sciences and Applications · 1995 · 21 citations

Natural Sciences, Biochemistry, Chromatographic Analysis +13