ChemicalBook--->CAS DataBase List--->572-31-6

572-31-6

572-31-6 Structure

572-31-6 Structure
IdentificationBack Directory
[Name]

(2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5S,6S)-3,4,5-trihydroxy-6-methyl-oxan-2-yl]oxy-chroman-4-one
[CAS]

572-31-6
[Synonyms]

Engelitin
AroMadendrin 3-rhaMnoside
Dihydrokaempferol 3-rhamnoside
Dihydrokaempferol 3-O-alpha-L-rhamnopyranoside
Engeletin, 98%, from Engelhardtia Roxb.iana Lindl.
(+)-(2R,3R)-Dihydrokaempferol 3-O-alpha-L-rhamnoside
(2R,3R)-5,7-Dihydroxy-2-(4-hydroxyphenyl)-4-oxo-3,4-dihydro-2H-chromen-3-yl 6-deoxy-alpha-L-mannopyranoside
4H-1-Benzopyran-4-one,3-[(6-deoxy-a-L-mannopyranosyl)oxy]-2,3-dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-,(2R,3R)-
(2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4R,5S,6S)-3,4,5-trihydroxy-6-methyl-oxan-2-yl]oxy-chroman-4-one
4H-1-Benzopyran-4-one, 3-[(6-deoxy-α-L-mannopyranosyl)oxy]-2,3-dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-, (2R,3R)-
3-((6-Deoxy-alpha-L-Mannopyranosyl)oxy)-2,3-dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one(2R-trans)
[EINECS(EC#)]

300-009-2
[Molecular Formula]

C21H22O10
[MOL File]

572-31-6.mol
[Molecular Weight]

434.39
Chemical PropertiesBack Directory
[Melting point ]

176-177℃
[Boiling point ]

763.4±60.0 °C(Predicted)
[density ]

1.66
[pka]

7.37±0.60(Predicted)
Safety DataBack Directory
[HS Code ]

29389090
Hazard InformationBack Directory
[Uses]

Engeletin is a polyphenol compound used as an anti-oxidant.
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