中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Polyacrylamide-based monolithic capillary column with coating of cellulose tris(3,5-dimethylphenyl-carbamate) for enantiomer separation in capillary electrochromatography

文献类型:期刊论文

作者Dong, Xiaoli1,2; Wu, Ren'an1; Dong, Jing1; Wu, Minghuo1; Zhu, Yan2; Zou, Hanfa1
刊名electrophoresis
出版日期2008-02-01
卷号29期号:4页码:919-927
关键词capillary electrochromatography cellulose tris(3 enantioseparation polyacrylamide monolithic capillary column 5-dimethylphenyl-carbamate)
英文摘要a hydrophilic chiral capillary monolithic column for enantiomer separation in cec was prepared by coating cellulose tris(3,5-dimethylphenyl-carbamate) (cdmpc) on porous hydrophilic poly(acrylamide-co-n,n'-methylene-bisacrylamide) (poly(aa-co-mba)) monolithic matrix with confine of a fused-silica capillary. the coating conditions were optimized to obtain a stable and reproducible chiral stationary phase for cec. the effect of organic modifier of acn in aqueous mobile phase for the enantiomer separation by cec was investigated, and the significant influence of acn on the enantioresolution and electrochromatographic retention was observed. twelve pairs of enantiomers including acidic, neutral, and basic analytes were tested and nine pairs of them were baseline-enantioresolved with acidic and basic aqueous mobile phases. a good within-column repeatability in retention time (rsd = 2.4%) and resolution (rsd = 3.2%) was obtained by consecutive injections of a neutral compound, benzoin, on a prepared chiral monolithic column, while the between-column repeatability in retention time (rsd = 6.4%) and resolution (rsd = 9.6%) was observed by column-to-column examination. the prepared monolithic stationary phase showed good stability in either acidic or basic mobile phase.
WOS标题词science & technology ; life sciences & biomedicine ; physical sciences
类目[WOS]biochemical research methods ; chemistry, analytical
研究领域[WOS]biochemistry & molecular biology ; chemistry
关键词[WOS]chiral stationary-phase ; performance liquid-chromatography ; polymerization conditions ; porous properties ; continuous beds ; human serum ; enantioseparations ; gels ; tris(3,5-dichlorophenylcarbamate) ; copolymerization
收录类别SCI
语种英语
WOS记录号WOS:000253575200021
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/140796]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Natl Chromatog R&A Ctr, Dalian 116023, Peoples R China
2.Zhejiang Univ, Dept Chem, Hangzhou, Peoples R China
推荐引用方式
GB/T 7714
Dong, Xiaoli,Wu, Ren'an,Dong, Jing,et al. Polyacrylamide-based monolithic capillary column with coating of cellulose tris(3,5-dimethylphenyl-carbamate) for enantiomer separation in capillary electrochromatography[J]. electrophoresis,2008,29(4):919-927.
APA Dong, Xiaoli,Wu, Ren'an,Dong, Jing,Wu, Minghuo,Zhu, Yan,&Zou, Hanfa.(2008).Polyacrylamide-based monolithic capillary column with coating of cellulose tris(3,5-dimethylphenyl-carbamate) for enantiomer separation in capillary electrochromatography.electrophoresis,29(4),919-927.
MLA Dong, Xiaoli,et al."Polyacrylamide-based monolithic capillary column with coating of cellulose tris(3,5-dimethylphenyl-carbamate) for enantiomer separation in capillary electrochromatography".electrophoresis 29.4(2008):919-927.

入库方式: OAI收割

来源:大连化学物理研究所

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