✦ LIBER ✦

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

✍ Scribed by Mikael Hedeland; Stefan Jönsson; Roland Isaksson; Curt Pettersson

Publisher: John Wiley and Sons
Year: 1998
Tongue: English
Weight: 146 KB
Volume: 10
Category: Article
ISSN: 0899-0042
DOI: 10.1002/(sici)1520-636x(1998)10:6<513::aid-chir2>3.0.co;2-4

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✦ Synopsis

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.