分析化学
分析化學
분석화학
CHINESE JOURNAL OF ANALYTICAL CHEMISTRY
2001年
6期
642-645
,共4页
姜兆林%谭家镒%姚丽娟%邢丽梅%蒋泽良%何国标
薑兆林%譚傢鎰%姚麗娟%邢麗梅%蔣澤良%何國標
강조림%담가일%요려연%형려매%장택량%하국표
三唑仑%阿普唑仑%α羟基三唑仑%α羟基阿普唑仑%尿%气相色谱法%硅烷化
三唑崙%阿普唑崙%α羥基三唑崙%α羥基阿普唑崙%尿%氣相色譜法%硅烷化
삼서륜%아보서륜%α간기삼서륜%α간기아보서륜%뇨%기상색보법%규완화
建立了尿中三唑仑的代谢物α羟基三唑仑和阿普唑
仑的代谢物α羟基阿普唑仑的气相色谱电子捕获检测法。代谢物用N,O双三甲基硅烷基三氟乙酰胺(BSTFA)进行三甲基硅烷衍生化后进行检测。尿中代谢物的检出限约为1μg/L(S/N=3),至少可检出口服治疗量药物人体24h之内排泄尿中的代谢物,满足麻醉后犯罪案件中药物检验的要求。
建立瞭尿中三唑崙的代謝物α羥基三唑崙和阿普唑
崙的代謝物α羥基阿普唑崙的氣相色譜電子捕穫檢測法。代謝物用N,O雙三甲基硅烷基三氟乙酰胺(BSTFA)進行三甲基硅烷衍生化後進行檢測。尿中代謝物的檢齣限約為1μg/L(S/N=3),至少可檢齣口服治療量藥物人體24h之內排洩尿中的代謝物,滿足痳醉後犯罪案件中藥物檢驗的要求。
건립료뇨중삼서륜적대사물α간기삼서륜화아보서
륜적대사물α간기아보서륜적기상색보전자포획검측법。대사물용N,O쌍삼갑기규완기삼불을선알(BSTFA)진행삼갑기규완연생화후진행검측。뇨중대사물적검출한약위1μg/L(S/N=3),지소가검출구복치료량약물인체24h지내배설뇨중적대사물,만족마취후범죄안건중약물검험적요구。
A method was developed to assay α-Hydroxyltriazolam and α-Hydroxyalprazolam, which are the major metabolites of triazolam and alprazolam respectively,in human urine. After addition of 2-hydroxyflurazepam (interal standard) and hydrolysis with β-glucuronidase, the hydroxy-metabolites were extracted with hexane-dichloromethane (1∶1) at pH 10.8, then were derivated with (BSTFA). The analysis was performed on a HP-5 capillary column with electron-capture detector.The detection limits of analysis in urine were about 1μg/L.The method was successfully applied to urine specimens collected from healthy human volunteers who ingested 0.5 mg of triazolam or 0.8 mg alprazolam. The method was enough sensitive to assay urine specimen excreted at 24 h by volunteers after taking the medicine.