发明名称 METHOD FOR QUANTITATIVELY ANALYZING CYSTEINE AND CYSTINE AND REAGENT KIT FOR QUANTITATIVELY ANALYZING CYSTEINE AND CYSTINE
摘要 A method for quantitatively analyzing cysteine and cysteine includes a first step of adding a methyl-sulfurating agent to a sample that includes cysteine and cystine to obtain a methyl-sulfurated cysteine, a second step of adding a derivatizing agent to the methyl-sulfurated cysteine and the cystine to obtain a cysteine derivative and a cystine derivative, respectively, and a third step of quantifying the cysteine derivative and the cystine derivative.
申请公布号 US2015064797(A1) 申请公布日期 2015.03.05
申请号 US201414472982 申请日期 2014.08.29
申请人 SHISEIDO COMPANY, LTD. ;KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION 发明人 MITA Masashi;HAMASE Kenji
分类号 G01N31/00 主分类号 G01N31/00
代理机构 代理人
主权项 1. A method for quantitatively analyzing cysteine and cystine, comprising: a first step of adding a methyl-sulfurating agent to a sample that includes cysteine and cystine to obtain a methyl-sulfurated cysteine; a second step of adding a derivatizing agent to the methyl-sulfurated cysteine and the cystine to obtain a cysteine derivative and a cystine derivative, respectively; and a third step of quantifying the cysteine derivative and the cystine derivative.
地址 Tokyo JP