SELECTIVITY STUDIES ON BRANCHED AND LINEAR ALKYL BONDED STATIONARY PHASES IN REVERSED-PHASE LIQUID-CHROMATOGRAPHY

被引:3
作者
WELLS, MJM
CLARK, CR
REHAK, V
SABARTOVA, J
机构
[1] TENNESSEE TECHNOL UNIV, DEPT CHEM, COOKEVILLE, TN 38501 USA
[2] AUBURN UNIV, SCH PHARM, DEPT PHARMACAL SCI, AUBURN, AL 36849 USA
[3] CHARLES UNIV, INFECT DIS LAB, CS-11636 PRAGUE 1, CZECHOSLOVAKIA
[4] STATE DRUG CONTROL INST, PRAGUE, CZECHOSLOVAKIA
关键词
COLUMN LIQUID CHROMATOGRAPHY; ALKYL BONDED PHASES; SELECTIVITY STUDIES; N-ALKYLBENZAMIDE CONGENERS;
D O I
10.1007/BF02321435
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Reversed-phase liquid chromatographic retention characteristics for the sixteen acyclic C1-C5 N-alkylbenzamide congeners were measured on various branched and linear, alkyl bonded hydrocarbon stationary phases. Retention factors, k1, were determined in acetonitrile-water mobile phase compositions on ethyl, n-octyl, n-dodecyl, n-octadecyl, 1-ethyladamantyl, 4-butyloctyl, and 2,4,4-trimethylpentyl stationary phases. Statistical analysis of the two main effects investigated - type of stationary phase and percentage of organic modifier (acetonitrile) in the mobile phase - described greater than ninety percent of the variability in the data for most of the comparisons. Selectivity effects due to variation in the mobile phase dominated the results.
引用
收藏
页码:365 / 372
页数:8
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