作者: Tadayasu Togawa , Atsushi Ohsawa , Koji Kawanabe , Shinzo Tanabe
DOI: 10.1016/S0378-4347(97)00449-0
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摘要: 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 HT was accomplished coupled-column liquid chromatography, consisting an anion-exchange column cation-exchange column. For the determination in rat tissues, column-switching system introduced to remove interferences from late-eluting endogenous substances. limits 0.05 μM for both acids. average precisions (C.V.) over concentration range 5 4.3% 4.2% HT.