Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2001-2-7
pubmed:abstractText
In this work, we study the influence of the mobile phase and column temperature on the enantioresolution of basic compounds on microparticulate porous zirconia coated with cellulose tris(3,5-dimethylphenylcarbamate) (CDMPC). The chiral analytes are amino compounds, including a number of beta-blockers. Analytes are eluted with hexane-alcohol mobile phases. We investigated the effect of alcohol (type and concentration), basic eluent additives, and column temperature on the parameters that control resolution (column efficiency, retention and selectivity). Conditions for achieving an adequate separation in the least time have been determined for numerous racemic mixtures. For most solutes, baseline resolution of the enantiomeric pair was achieved in less than 1 min; 12 of 13 pairs were separated in less than 2 min.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0021-9673
pubmed:author
pubmed:issnType
Print
pubmed:day
22
pubmed:volume
904
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
17-33
pubmed:dateRevised
2009-1-15
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Fast enantioseparations of basic analytes by high-performance liquid chromatography using cellulose tris(3,5-dimethylphenylcarbamate)-coated zirconia stationary phases.
pubmed:affiliation
Department of Chemistry, University of Minnesota, Minneapolis 55455, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't