Simultaneous Separation of Four Metal Ions by CE Using Bis(2-Pyridylmethyl) (8-Pyridylmethyloxy-Quinoline-2-Methyl)Amine as Chelating Agent
文献类型:期刊论文
作者 | Zhang, Wenpeng1; Wu, Yue1; Chen, Ying1; Jiang, Hua2; Chen, Zilin1 |
刊名 | CHROMATOGRAPHIA
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出版日期 | 2010-12-01 |
卷号 | 72期号:11-12页码:1201-1205 |
关键词 | Capillary Electrophoresis Metal Ion Analysis Bis(2-pyridylmethyl)(8-pyridylmethyloxy-quinoline-2-methyl) Amine |
ISSN号 | 0009-5893 |
DOI | 10.1365/s10337-010-1775-7 |
英文摘要 | A simultaneous separation of four metal ions of Cd(2+), Co(2+), Zn(2+), and Cu(2+) was developed by capillary electrophoresis by using HQ3 (Bis(2-pyridylmethyl)(8-pyridylmethyloxy-quinoline-2-methyl) amine) as chelating ligand. It has been demonstrated that HQ3 plays two important roles in the simultaneous separation by CE. The first role is to improve separation selectivity of Zn(2+), Cd(2+), Co(2+), and Cu(2+) by forming metal-HQ3 complexes. Another is to make the UV detection of metal ions possible with high UV sensitivity. The separation conditions have been optimized. The baseline separation of Zn(2+), Cd(2+), Co(2+), and Cu(2+) has been carried out by using running buffer of 60 mM acetate buffer and 2 mM cetyltrimethyl ammonium bromide (CTAB) at pH 4.0. The separation behaviors including interference of other metal ions, effect of buffer pH, buffer concentration, CTAB concentration have been examined. The method has been validated and applied to determine metal ions in serum sample. |
语种 | 英语 |
WOS记录号 | WOS:000285099500026 |
出版者 | VIEWEG |
源URL | [http://ir.iccas.ac.cn/handle/121111/71163] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Chen, Zilin |
作者单位 | 1.Wuhan Univ, Coll Pharm, Inst Pharmaceut Anal, Wuhan 430072, Peoples R China 2.Chinese Acad Sci, CAS Key Lab Photochem, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Wenpeng,Wu, Yue,Chen, Ying,et al. Simultaneous Separation of Four Metal Ions by CE Using Bis(2-Pyridylmethyl) (8-Pyridylmethyloxy-Quinoline-2-Methyl)Amine as Chelating Agent[J]. CHROMATOGRAPHIA,2010,72(11-12):1201-1205. |
APA | Zhang, Wenpeng,Wu, Yue,Chen, Ying,Jiang, Hua,&Chen, Zilin.(2010).Simultaneous Separation of Four Metal Ions by CE Using Bis(2-Pyridylmethyl) (8-Pyridylmethyloxy-Quinoline-2-Methyl)Amine as Chelating Agent.CHROMATOGRAPHIA,72(11-12),1201-1205. |
MLA | Zhang, Wenpeng,et al."Simultaneous Separation of Four Metal Ions by CE Using Bis(2-Pyridylmethyl) (8-Pyridylmethyloxy-Quinoline-2-Methyl)Amine as Chelating Agent".CHROMATOGRAPHIA 72.11-12(2010):1201-1205. |
入库方式: OAI收割
来源:化学研究所
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