色谱
色譜
색보
CHINESE JOURNAL OF CHROMATOGRAPHY
2014年
6期
653-657
,共5页
气相色谱-质谱法%邻苯二甲酸酯%塑化剂%生脉饮%中药口服液
氣相色譜-質譜法%鄰苯二甲痠酯%塑化劑%生脈飲%中藥口服液
기상색보-질보법%린분이갑산지%소화제%생맥음%중약구복액
gas chromatography-mass spectrometry( GC-MS)%phthalate esters%plasticizer%Shengmaiyin%Chinese medicine oral fluid
建立了气相色谱-三重四极杆质谱(GC-QQQ MS)同时测定生脉饮中17种邻苯二甲酸酯类化合物( PAE)残留量的方法。样品经正己烷振摇提取后进行检测。采用 Agilent HP-5MS 毛细管色谱柱(30 m ×0.25 mm ×0.25μm)在程序升温条件下进行色谱分离;质谱以电子轰击( EI)为电离方式,采用多反应监测( MRM)模式进行监测。实验结果表明:17种 PAE 在0.5~20 mg / L 范围内呈线性关系,r 均大于0.99;平均加标回收率除邻苯二甲酸二甲酯(DMP)为51.9%、邻苯二甲酸二乙酯( DEP)为77.2%外,其余15种为91.8%~117.2%,RSD( n =6)为0.5%~5.4%。该方法操作简便,准确可靠,灵敏度高,专属性强,可用于生脉饮中邻苯二甲酸酯类化合物残留量的检测,以控制生脉饮的用药安全。
建立瞭氣相色譜-三重四極桿質譜(GC-QQQ MS)同時測定生脈飲中17種鄰苯二甲痠酯類化閤物( PAE)殘留量的方法。樣品經正己烷振搖提取後進行檢測。採用 Agilent HP-5MS 毛細管色譜柱(30 m ×0.25 mm ×0.25μm)在程序升溫條件下進行色譜分離;質譜以電子轟擊( EI)為電離方式,採用多反應鑑測( MRM)模式進行鑑測。實驗結果錶明:17種 PAE 在0.5~20 mg / L 範圍內呈線性關繫,r 均大于0.99;平均加標迴收率除鄰苯二甲痠二甲酯(DMP)為51.9%、鄰苯二甲痠二乙酯( DEP)為77.2%外,其餘15種為91.8%~117.2%,RSD( n =6)為0.5%~5.4%。該方法操作簡便,準確可靠,靈敏度高,專屬性彊,可用于生脈飲中鄰苯二甲痠酯類化閤物殘留量的檢測,以控製生脈飲的用藥安全。
건립료기상색보-삼중사겁간질보(GC-QQQ MS)동시측정생맥음중17충린분이갑산지류화합물( PAE)잔류량적방법。양품경정기완진요제취후진행검측。채용 Agilent HP-5MS 모세관색보주(30 m ×0.25 mm ×0.25μm)재정서승온조건하진행색보분리;질보이전자굉격( EI)위전리방식,채용다반응감측( MRM)모식진행감측。실험결과표명:17충 PAE 재0.5~20 mg / L 범위내정선성관계,r 균대우0.99;평균가표회수솔제린분이갑산이갑지(DMP)위51.9%、린분이갑산이을지( DEP)위77.2%외,기여15충위91.8%~117.2%,RSD( n =6)위0.5%~5.4%。해방법조작간편,준학가고,령민도고,전속성강,가용우생맥음중린분이갑산지류화합물잔류량적검측,이공제생맥음적용약안전。
Phthalate esters(PAEs)are commonly used for plastic products as plasticizer. Once taken in by human,PAEs will cause diseases,such as endocrine disorders,cancer,etc. Sheng-maiyin is a kind of Chinese medicine oral fluid whose packaging materials may include phthalate esters. If the phthalate esters migrated into the solution,it would lead to serious problem on the safety of drugs. In this study,a method of gas chromatography coupled to triple quadrupole mass spectrometry( GC-QQQ-MS) was developed for the simultaneous determination of 17 phthalate esters in Shengmaiyin samples. The samples were extracted with n-hexane by liquid-liquid extraction method before analysis. The separation was performed on an HP-5MS capillary column(30 m×0. 25 mm×0. 25 μm)with temperature programming. The MS / MS detection was performed under electron impact source(EI)in multi-reaction monitoring( MRM)mode. The good linear relationships were obtained in the range of 0. 5-20 mg / L for all the target analytes. The average recoveries of the 15 PAEs were in the range of 91. 8% - 117. 2% ,except dimethyl phthalate and diethyl phthalate which were about 51. 9% and 77. 2% ,respectively,and all the RSDs were in the range of 0. 5% - 5. 4% ( n = 6). The limits of detection ranged from 0. 04 to 16. 76 μg / L. The developed GC-MS method is simple,accurate,sensitive,proprietary,and can be applied in the detection of the phthalate ester residues in Shengmaiyin.