Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Koji Kawanabe"'
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 704:83-88
Cysteine sulfinic acid (CSA) and hypotaurine (HT) were determined by electrochemical detection with a glassy carbon electrode at 0.95 V vs. Ag/AgCl. The separation of CSA and HT was accomplished by coupled-column liquid chromatography, consisting of
Publikováno v:
Chemical and Pharmaceutical Bulletin. 39:3279-3282
We have developed a sensitive method for the measurement of rhodanese activity in human serum which is based on the colorimetric method for the determination of thiocyanate produced from methanethiosulfonate and cyanide as substrates. Thiocyanate giv
Autor:
Masashi Nawata, Shinzo Tanabe, Tadayasu Togawa, Koji Kawanabe, Yuki Ogasawara, Masahiro Ogawa
Publikováno v:
Chemicalpharmaceutical bulletin. 40(11)
A sensitive and specific high performance liquid chromatographic method for the determination of sulfide, sulfite, and thiosulfate was established. Inorganic sulfur anions were converted into fluorescent derivatives with monobromobimane. The derivati
Publikováno v:
Analytical Sciences. 5:513-516
A simple and rapid flow injection method has been developed for the colorimetric determination of resorcinol-type β2-adrenergic drugs: fenoterol hydrobromide, orciprenaline sulfate and terbutaline sulfate, by using phenanthro-[9, 10-d]imidazole-2-N-
Autor:
Koji Kawanabe, Eiko Yamaguchi
Publikováno v:
BUNSEKI KAGAKU. 35:184-188
直径2.3mm,長さ13cmのガラス細管を支持体とした薄層スチッククロマトグラフィーで分離した試料をリニアスキャンー反射法によるデンシトメーターで直接定性,定量する方法を検討し,これ
Publikováno v:
BUNSEKI KAGAKU. 13:976-981
薄層クロマトグラフィーによる,陰イオンの一斉分析法を試み,一般的な20種の陰イオンを直接定性しうる方法を見いだした.検液は水溶液とし,各イオンにつき,0.2~0.5%を含み,炭酸ナトリウ
Autor:
Koji Kawanabe, Kozo Maruyama
Publikováno v:
Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi). 4:265-268
Autor:
Koji Kawanabe, Shinzo Tanabe
Publikováno v:
Chemical and Pharmaceutical Bulletin. 37:3131-3133
A simple and sensitive colorimetric method for the determination of terbutaline sulfate by using phenanthro[9, 10-d]imidazole-2-N-chloroimide (PI-NCl) has been developed.Terbutaline slfate reacts with PI-NCl at pH 8 without any oxidant to give an ind
Publikováno v:
Chemical and Pharmaceutical Bulletin. 37:2843-2845
Sodium 3-mercaptopyruvate (3-MP), which is a sulfur donor substrate for sulfurtransferases, was synthesized directly from 3-bromopyruvic acid in anhydrous methanol at 4°C, by employing sodium hydrosulfide as a sulfhydryl compound instead of hydrogen
Autor:
Koji Kawanabe
Publikováno v:
Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan. 102(4)