Abstract
A micellar electrochromatographic method was performed for the analysis of the pharmaceutically important anthraquinones from the root of Rumex crispus. The separation of 1,5-dihydroxy-3-methylanthraquinone (1); 1,3,5-trihydroxy-6-hydroxymethylanthraquinone (2); 1,5-dihydroxy-3-methoxy-7-methylanthraquinone (3) was achieved in 6 min using a running buffer containing 10 mmol/l sodium borate, 50 mmol/l sodium dodecylsulfate, and 25% acetonitrile at pH 10.6. The method is simple, rapid, and reproducible.
Original language | English |
---|---|
Pages (from-to) | 747-750 |
Number of pages | 4 |
Journal | Talanta |
Volume | 71 |
Issue number | 2 |
DOIs | |
Publication status | Published - 15 Feb 2007 |
Keywords
- Anthraquinones
- Capillary electrophoresis
- MEKC
- Rumex crispus