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Unexpected difference in enantioselective retention on cellulase (CHB I) silica stationary phase caused by exchange of potassium for sodium ion in the mobile phase.

作者信息

Hedeland M, Jönsson S, Isaksson R, Pettersson C

机构信息

Department of Pharmaceutical Chemistry, Uppsala University, Sweden.

出版信息

Chirality. 1998;10(6):513-8. doi: 10.1002/(SICI)1520-636X(1998)10:6<513::AID-CHIR2>3.0.CO;2-4.

DOI:10.1002/(SICI)1520-636X(1998)10:6<513::AID-CHIR2>3.0.CO;2-4
PMID:9725010
Abstract

An increase in both retention and enantioselectivity for some beta-blocking agents was observed when exchanging potassium to sodium ion in the buffer used as mobile phase. A large effect of ionic strength on retention was observed, while the enantioselectivity was constant.

摘要

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