Definition of "chrysophanol" []

• A chemical compound found in rhubarb. (noun)

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• "Figure 4A: Influence and radioactivity incorporation of acetate and malonate in chrysophanol in static cultures of Cassia senna"
• "Five compounds were identified and assayed, namely aloe-emodin, chrysophanol, emodin, physcion and rhein."
• "Five compounds - chrysophanol, emodin, physcion, aloe-emodin and rhein - were isolated and identified spectroscopically (UV, IR and MS) and by comparison of the melting points with those reported for chrysophanol, emodin, physcion, aloe-emodin and rhein."