Santin (flavonol)

Santin is an O-methylated flavonol. It was isolated from Tanacetum microphyllum.[1]

Santin

Names
IUPAC name 5,7-Dihydroxy-3,6-dimethoxy-2-(4-methoxyphenyl)chromen-4-one
Other names 5,7-Dihydroxy-3,6,4'-trimethoxyflavone
Identifiers
CAS Number	27782-63-4^N
3D model (JSmol)	Interactive image
ChEBI	CHEBI:9024^N
ChEMBL	ChEMBL161957^Y
ChemSpider	4445012^Y
PubChem CID	5281695
CompTox Dashboard (EPA)	DTXSID10182109
InChI InChI=1S/C18H16O7/c1-22-10-6-4-9(5-7-10)16-18(24-3)15(21)13-12(25-16)8-11(19)17(23-2)14(13)20/h4-8,19-20H,1-3H3^Y Key: DWZAJFZEYZIHPO-UHFFFAOYSA-N^Y InChI=1/C18H16O7/c1-22-10-6-4-9(5-7-10)16-18(24-3)15(21)13-12(25-16)8-11(19)17(23-2)14(13)20/h4-8,19-20H,1-3H3 Key: DWZAJFZEYZIHPO-UHFFFAOYAB
SMILES COC1=CC=C(C=C1)C2=C(C(=O)C3=C(C(=C(C=C3O2)O)OC)O)OC
Properties
Chemical formula	C18H16O7
Molar mass	344.319 g·mol^−1
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

References

1. Martinez, J., et al. (1997). Isolation of two flavonoids from Tanacetum microphyllum as PMA-induced ear edema inhibitors. Journal of Natural Products 60(2), 142-44.