Annulatin
Chemical structure of annulatin
Names
IUPAC name
3′,4′,5,5′,7-Pentahydroxy-3-methoxyflavone
Systematic IUPAC name
5,7-Dihydroxy-3-methoxy-2-(3,4,5-trihydroxyphenyl)-4H-1-benzopyran-4-one
Other names
Myricetin 3-Methylether
Identifiers
3D model (JSmol)
ChemSpider
UNII
  • InChI=1S/C16H12O8/c1-23-16-14(22)12-8(18)4-7(17)5-11(12)24-15(16)6-2-9(19)13(21)10(20)3-6/h2-5,17-21H,1H3 checkY
    Key: XWTLYULBWZQAAZ-UHFFFAOYSA-N checkY
  • InChI=1/C16H12O8/c1-23-16-14(22)12-8(18)4-7(17)5-11(12)24-15(16)6-2-9(19)13(21)10(20)3-6/h2-5,17-21H,1H3
    Key: XWTLYULBWZQAAZ-UHFFFAOYAS
  • COc1c(=O)c2c(cc(cc2oc1c3cc(c(c(c3)O)O)O)O)O
Properties
C16H12O8
Molar mass 332.25 g/mol
Density 1.807 g/mL
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Annulatin is an O-methylated flavonol found in the roots of Pteroxygonum giraldii.[1]

References

  1. ↑ Antioxidant Flavone Glycosides from the Root of Pteroxygonum giraldii. Bao-Lin Li, Zhan-Jun Yang, Lin-Ling Jiang, Xi-Quan Zhang, Hong-Mei Gu, Hui-Chun Wang and Xian-Hua Tian, Bull. Korean Chem. Soc. 2009, Vol. 30, No. 7, pp. 1459-1462, doi:10.1002/chin.200949203
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