Knowledge Management System of Northwest Institute of Plateau Biology, CAS
New fluorescent labeling reagent Benzimidazo[2,1-b]quinazoline-12 (6H) -one-5-ethylimidazole ester and its application in the analysis of endocrine disrupting compounds in milk by high performance liquid chromatography with fluorescence detection | |
Liu, Jiamin1; You, Jinmao1,2; Zhang, Shijuan1; Song, Cuihua1; Ji, Zhongyin2; Zhuang, Jianlin1; Yu, Yanxin1 | |
2018-05-01 | |
发表期刊 | MICROCHEMICAL JOURNAL |
ISSN | 0026-265X |
卷号 | 138页码:309-315 |
文章类型 | Article |
摘要 | A new fluorescent labeling reagent, benzimidazo[2,1-b]quinazoline-12(6H)-one-5-ethylimidazole ester (BQEIC), was designed and synthesized, and successfully applied to the analysis of endocrine-disrupting compounds (EDCs) by high performance liquid chromatography (HPLC) with fluorescence detection. BQEIC reacted with EDCs under mild conditions with 4-dimethylaminopyridine as basic catalyst. The derivatives showed excellent fluorescence property with excitation and emission wavelength of 302 nm and 401 nm respectively. Under the optimal conditions, good linearity was observed in the concentration range of 20.0 to 200 mu g L-1 with correlation coefficients of >0.996. The limits of detection and limits of quantification were in the range of 10.5-13.8 and 33.1-37.9 ng L-1, respectively. The average recoveries (n = 3) were in the range of 92.6-98.5%. The developed method was successfully applied to analyze the EDCs residues in milk samples. (C) 2018 Elsevier B.V. All rights reserved. |
关键词 | Endocrine Disrupting Compounds Derivatization High Performance Liquid Chromatography Fluorescence Detection Benzimidazo[2 1-b]Quinazoline-12 (6h) -one-5-ethylimidazole Ester |
WOS标题词 | Science & Technology ; Physical Sciences |
DOI | 10.1016/j.microc.2018.01.029 |
关键词[WOS] | TANDEM MASS-SPECTROMETRY ; PRESSURE CHEMICAL-IONIZATION ; BISPHENOL-A ; ENVIRONMENTAL MATRICES ; GAS-CHROMATOGRAPHY ; WASTE-WATER ; ESTROGENS ; SAMPLES ; EXTRACTION ; MICROEXTRACTION |
收录类别 | SCI |
语种 | 英语 |
项目资助者 | National Science Foundation of China(21275089) ; Natural Science Foundation of Shandong Province(ZR2015CM040) ; National Undergraduate Training Program for Innovation and Entrepreneurship of China(201710446036) |
WOS研究方向 | Chemistry |
WOS类目 | Chemistry, Analytical |
WOS记录号 | WOS:000428103000035 |
出版者 | ELSEVIER SCIENCE BV |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://210.75.249.4/handle/363003/13845 |
专题 | 中国科学院西北高原生物研究所 |
通讯作者 | You, Jinmao; Zhang, Shijuan |
作者单位 | 1.Qufu Normal Univ, Key Lab Pharmaceut Intermediates & Anal Nat Med S, Qufu 273165, Peoples R China 2.Chinese Acad Sci, Northwest Plateau Inst Biol, Xining 810001, Qinghai, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Jiamin,You, Jinmao,Zhang, Shijuan,et al. New fluorescent labeling reagent Benzimidazo[2,1-b]quinazoline-12 (6H) -one-5-ethylimidazole ester and its application in the analysis of endocrine disrupting compounds in milk by high performance liquid chromatography with fluorescence detection[J]. MICROCHEMICAL JOURNAL,2018,138:309-315. |
APA | Liu, Jiamin.,You, Jinmao.,Zhang, Shijuan.,Song, Cuihua.,Ji, Zhongyin.,...&Yu, Yanxin.(2018).New fluorescent labeling reagent Benzimidazo[2,1-b]quinazoline-12 (6H) -one-5-ethylimidazole ester and its application in the analysis of endocrine disrupting compounds in milk by high performance liquid chromatography with fluorescence detection.MICROCHEMICAL JOURNAL,138,309-315. |
MLA | Liu, Jiamin,et al."New fluorescent labeling reagent Benzimidazo[2,1-b]quinazoline-12 (6H) -one-5-ethylimidazole ester and its application in the analysis of endocrine disrupting compounds in milk by high performance liquid chromatography with fluorescence detection".MICROCHEMICAL JOURNAL 138(2018):309-315. |
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