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 |
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代理人 |
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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 |