QUANTITATIVE-ANALYSIS OF TYLOSIN BY COLUMN LIQUID-CHROMATOGRAPHY

被引:26
作者
ROETS, E [1 ]
BEIRINCKX, P [1 ]
QUINTENS, I [1 ]
HOOGMARTENS, J [1 ]
机构
[1] CATHOLIC UNIV LEUVEN, INST FARMACEUT WETENSCHAPPEN, FARMACEUT CHEM LAB, VAN EVENSTR 4, B-3000 LOUVAIN, BELGIUM
来源
JOURNAL OF CHROMATOGRAPHY | 1993年 / 630卷 / 1-2期
关键词
D O I
10.1016/0021-9673(93)80452-E
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A column liquid chromatographic method suitable for the quality control of tylosin A is described. The determination can be carried out on different C-8 or C18 columns, using a mobile phase containing acetonitrile, 0.2 M tetrabutylammonium hydrogensulphate, 0.2 M phosphoric acid and water. The flow-rate is 1 ml/min and detection is performed at 280 nm. The method shows good selectivity towards the major components tylosin A, B, C and D and demycinosyltylosin. Minor degradation products, mainly observed in solutions, are also separated. The compositions of several standards are compared and results for a number of commercial samples are presented.
引用
收藏
页码:159 / 166
页数:8
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