Extensive database of liquid phase diffusion coefficients of some frequently used test molecules in reversed-phase liquid chromatography and hydrophilic interaction liquid chromatography
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- 作者：Huiying Songa ; Yoachim Vanderheydenb ; Erwin Adamsa ; Gert Desmetb ; Deirdre Cabootera ; deirdre.cabooter@pharm.kuleuven.be" class="auth_mail" title="E-mail the corresponding author
- 关键词：Molecular diffusion coefficients ; RPLC ; HILIC ; Taylor-Aris ; Curve fitting
- 刊名：Journal of Chromatography A
- 出版年：2016
- 出版时间：15 July 2016
- 年：2016
- 卷：1455
- 期：Complete
- 页码：102-112
- 全文大小：762 K
文摘
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A database of experimentally measured molecular diffusion coefficients is presented.
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Data for 45 compounds frequently used as test molecules in HILIC and RPLC are given.
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Diffusion coefficients cover a broad range of mobile phases for each molecule.
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Buffer concentration mainly affects the molecular diffusion of charged molecules.
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Diffusion coefficients are measured using the Taylor-Aris method.