4-AMINOANTIPYRINE-CONTAINING PARTIAL COMPOSITION FOR GLYCATED PROTEIN MEASUREMENT REAGENT CONTAINING CATALASE AND CHELATING AGENT, GLYCATED PROTEIN-MEASURING REAGENT, METHOD FOR MEASURING GLYCATED PROTEIN, METHOD FOR STABILIZING 4-AMINOANTIPYRINE-CONTAINING PARTIAL COMPOSITION FOR GLYCATED PROTEIN MEASUREMENT REAGENT, AND METHOD FOR PRESERVING 4-AMINOANTIPYRINE-CONTAINING PARTIAL COMPOSITION FOR GLYCATED PROTEIN MEASUREMENT REAGENT

• Main Author: KONNO SHOTA
• Format: Patent
• Language: English; Japanese
• Published: 28.01.2021
• Subjects: BEER; BIOCHEMISTRY; CHEMISTRY; COMPOSITIONS OR TEST PAPERS THEREFOR; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL ORENZYMOLOGICAL PROCESSES; ENZYMOLOGY; MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEICACIDS OR MICROORGANISMS; METALLURGY; MICROBIOLOGY; MUTATION OR GENETIC ENGINEERING; PROCESSES OF PREPARING SUCH COMPOSITIONS; SPIRITS; VINEGAR; WINE

To provide a 4-aminoantipyrine-containing partial composition that comprises catalase and used for a stable glycated protein-measuring reagent.SOLUTION: A 4-aminoantipyrine-containing partial composition for glycated protein-measuring reagent comprises (1) 4-aminoantipyrine, ferrocyanide, catalase, dimethyl sulfoxide, and protease; and further comprises (2) at least one chelating agent selected from the group consisting of citric acid and a salt thereof, malic acid and a salt thereof, nitrilotris (methylphosphonic acid) and a salt thereof, oxalic acid and a salt thereof, nitrilotriacetic acid and a salt thereof, and N-(2-Hydroxyethyl) iminodiacetic acid and a salt thereof.SELECTED DRAWING: None 【課題】カタラーゼを含み、かつ、安定な糖化タンパク質測定試薬用の４−アミノアンチピリン含有部分組成物を提供する。【解決手段】糖化タンパク質測定試薬用の４−アミノアンチピリン含有部分組成物であって、（１）４−アミノアンチピリン、フェロシアン化物、カタラーゼ、ジメチルスルホキシド、及びプロテアーゼを含み、かつ、（２）クエン酸及びその塩、リンゴ酸及びその塩、ニトリロトリス（メチルホスホン酸）及びその塩、シュウ酸及びその塩、ニトリロ三酢酸及びその塩、並びにＮ−（２−ヒドロキシエチル）イミノ二酢酸及びその塩からなる群から選択される少なくとも１つのキレート剤をさらに含む、糖化タンパク質測定試薬用の４−アミノアンチピリン含有部分組成物。【選択図】なし