Annulatin

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
CAS Number	1486-67-5 ;
3D model (JSmol)	Interactive image;
ChemSpider	24227213 ;
PubChem CID	44259709;
UNII	E49FR3626E ;
CompTox Dashboard (EPA)	DTXSID40658069 ;
	InChI 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 Key: XWTLYULBWZQAAZ-UHFFFAOYSA-N ; 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;
	SMILES COc1c(=O)c2c(cc(cc2oc1c3cc(c(c(c3)O)O)O)O)O;
Properties
Chemical formula	C16H12O8
Molar mass	332.264 g·mol−1
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). verify (what is ?) Infobox references

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

References

^ Li, Bao-Lin; Yang, Zhan-Jun; Jiang, Lin-Ling; Zhang, Xi-Quan; Gu, Hong-Mei; Wang, Hui-Chun; Tian, Xian-Hua (2009). "ChemInform Abstract: Antioxidant Flavone Glycosides from the Root of Pteroxygonum giraldii". ChemInform. 40 (49). doi:10.1002/chin.200949203.