Engeletin
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| Names | |
|---|---|
| IUPAC name (2R,3R)-4′,5,7-Trihydroxy-3-(α-L-rhamnopyranosyloxy)flavan-4-one | |
| Preferred IUPAC name (2R,3R)-5,7-Dihydroxy-2-(4-hydroxyphenyl)-3-{[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-4H-1-benzopyran-4-one | |
| Other names | |
| Identifiers | |
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3D model (JSmol) |
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PubChem CID |
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CompTox Dashboard (EPA) |
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| Properties | |
| C21H22O10 | |
| Molar mass | 434.397 g·mol−1 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
Engeletin is a flavanonol rhamnoside, a phenolic compound found in wine[1] and isolated from the bark of Hymenaea martiana.[2]
See also
References
- ^ Trousdale, E. K.; Singleton, V. L. (1983). "Astilbin and Engeletin in Grapes and Wine". Phytochemistry. 22 (2): 619–20. doi:10.1016/0031-9422(83)83072-6.
- ^ Carneiro, E.; Calixto, J. B.; Monache, F. D.; Yunes, R. A. (1993). "Isolation, Chemical Identification and Pharmacological Evaluation of Eucryphin, Astilbin and Engelitin Obtained from the Bark of Hymenaea martiana". Pharmaceutical Biology. 31 (1): 38–46. doi:10.3109/13880209309082916.