4H-1-Benzopyran-4-one,2,3-dihydro-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-, (2R,3R)- cas no:27200-12-0
Synonyms: 4H-1-Benzopyran-4-one,2,3-dihydro-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-, (2R-trans)-;Ampelopsin (6CI);Flavanone, 3,3',4',5,5',7-hexahydroxy- (7CI,8CI);(+)-Ampelopsin;(+)-Dihydromyricetin;Ampelopsin (flavanol);Ampeloptin;
Name4H-1-Benzopyran-4-one,2,3-dihydro-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-, (2R,3R)-
CAS27200-12-0
Synonyms4H-1-Benzopyran-4-one,2,3-dihydro-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-, (2R-trans)-;Ampelopsin (6CI);Flavanone, 3,3',4',5,5',7-hexahydroxy- (7CI,8CI);(+)-Ampelopsin;(+)-Dihydromyricetin;Ampelopsin (flavanol);Ampeloptin;
Molecular FormulaC15H12O8
Molecular Weight320.25
refractive index1.798
Safety
Moderately toxic by intraperitoneal route. Low toxicity by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
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orl-mus LD :>5?g/kg
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ZYZAEU ?? Zhongguo Yaoxue Zazhi. Chinese Pharmacuetical Journal. 31 (1996),458. |
| 2. |
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ipr-mus LD50:1410?mg/kg
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ZYZAEU ?? Zhongguo Yaoxue Zazhi. Chinese Pharmacuetical Journal. 31 (1996),458. |
