Characterization and application of a new ultraviolet derivatization reagent for amino acids analysis in capillary electrophoresis
文献类型:期刊论文
作者 | Qu, Qishu; Tang, Xiaoqing; Wang, Chengyin; Yang, Gongjun; Hu, Xiaoya; Lu, Xiao; Liu, Yin; Li, Shouchun; Yan, Chao |
刊名 | analytica chimica acta |
出版日期 | 2006-07-21 |
卷号 | 572期号:2页码:212-218 |
关键词 | ultraviolet derivatization amino acids capillary electrophoresis |
英文摘要 | a new ultraviolet (uv) labeling reagent, p-acetamidobenzenesulfonyl fluoride (paabs-f), was designed and synthesized to label and determine the amino acids by capillary electrophoresis (ce) with diode-array detector (dad). paabs-f is very stable and easy to synthesize. it reacted with primary or secondary amino acids very quickly under facile conditions to give corresponding derivatives in high yield with excellent sensitivity and stability. no by-products were observed in amino acid derivatives when stored at room temperature under natural daylight for at least 7 days. both amino acids standard solution and real samples reacted with this new uv labeling reagent smoothly to form high uv-absorption derivatives. the labeled 20 standard amino acids were efficiently separated by ce and the mass detection limits (s/n = 3) were ranged from 59.3 fmol for l-tryptophan to 1.70 pmol for l-histidine. (c) 2006 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, analytical |
研究领域[WOS] | chemistry |
关键词[WOS] | induced fluorescence detection ; liquid-chromatographic determination ; precolumn derivatization ; zone-electrophoresis ; aliphatic-amines ; phenylisothiocyanate ; proteins ; wines |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000239234900007 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/140200] |
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.Yangzhou Univ, Coll Chem & Chem Engn, Jiangsu Key Lab Environm Mat & Environm Engn, Yangzhou 225002, Peoples R China 2.Sino Italian Res Inst Nanjing Chem Technol Dev, Nanjing 210037, Peoples R China 3.Chinese Acad Sci, Dalian Inst Chem Phys, Natl Chromatog R&A Ctr, Dalian 116011, Peoples R China |
推荐引用方式 GB/T 7714 | Qu, Qishu,Tang, Xiaoqing,Wang, Chengyin,et al. Characterization and application of a new ultraviolet derivatization reagent for amino acids analysis in capillary electrophoresis[J]. analytica chimica acta,2006,572(2):212-218. |
APA | Qu, Qishu.,Tang, Xiaoqing.,Wang, Chengyin.,Yang, Gongjun.,Hu, Xiaoya.,...&Yan, Chao.(2006).Characterization and application of a new ultraviolet derivatization reagent for amino acids analysis in capillary electrophoresis.analytica chimica acta,572(2),212-218. |
MLA | Qu, Qishu,et al."Characterization and application of a new ultraviolet derivatization reagent for amino acids analysis in capillary electrophoresis".analytica chimica acta 572.2(2006):212-218. |
入库方式: OAI收割
来源:大连化学物理研究所
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