Preparative Isolation of Three Anthraquinones from Rumex japonicus by High-Speed Counter-Current Chromatography
Three anthraquinones—emodin, chrysophanol, and physcion—were successfully purified from the dichloromethane extract of the Chinese medicinal herb Rumex japonicus by high-speed counter-current chromatography (HSCCC). The extract was separated with n-hexane–ethanol–water (18:22:3, v/v/v) as the two-ph...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
MDPI AG
2011-01-01
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| Series: | Molecules |
| Subjects: | |
| Online Access: | http://www.mdpi.com/1420-3049/16/2/1201/ |