Eupalitin

Eupalitin
	Chemical structure of eupalitin
Names
	IUPAC name 3,4′,5-Trihydroxy-6,7-dimethoxyflavone
	Systematic IUPAC name 3,5-Dihydroxy-2-(4-hydroxyphenyl)-6,7-dimethoxy-4H-1-benzopyran-4-one
	Other names Betuletol
Identifiers
CAS Number	29536-41-2 ;
3D model (JSmol)	Interactive image ;
ChEMBL	ChEMBL487184 ;
ChemSpider	4678044 ;
PubChem CID	5748611 ;
UNII	P5KF23690D ;
CompTox Dashboard (EPA)	DTXSID20183723 ;
	InChI InChI=1S/C17H14O7/c1-22-11-7-10-12(14(20)17(11)23-2)13(19)15(21)16(24-10)8-3-5-9(18)6-4-8/h3-7,18,20-21H,1-2H3 Key: KWMAWXWUGIEVDG-UHFFFAOYSA-N ; InChI=1/C17H14O7/c1-22-11-7-10-12(14(20)17(11)23-2)13(19)15(21)16(24-10)8-3-5-9(18)6-4-8/h3-7,18,20-21H,1-2H3 Key: KWMAWXWUGIEVDG-UHFFFAOYAI;
	SMILES O=C1c3c(O)c(OC)c(OC)cc3O/C(=C1/O)c2ccc(O)cc2;
Properties
Chemical formula	C17H14O7
Molar mass	330.292 g·mol−1
	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

Last updated February 12, 2025

Eupalitin is an O-methylated flavonol. It can be found in Ipomopsis aggregata .^[1]

Glycosides

Eupalitin 3-O-β-D-galactopyranoside can be isolated from Tephrosia spinosa .^[2]

Eupalin is the eupalitin 30-rhamnoside.

References

↑ Identification of eupalitin, eupatolitin and patuletin glycosides in Ipomopsis aggregata. D.M. Smith, C.W. Glennie and J.B. Harborne, Phytochemistry, Volume 10, Issue 12, December 1971, pp. 3115-3120, doi : 10.1016/S0031-9422(00)97361-8
↑ Eupalitin 3-O-β-D-galactopyranoside from Tephrosia spinosa. Vanangamudi A., Gandhidasan R. and Raman P. V., Fitoterapia, 1997, vol. 68, no6, p. 560, INIST 2113413

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[1] Identification of eupalitin, eupatolitin and patuletin glycosides in Ipomopsis aggregata. D.M. Smith, C.W. Glennie and J.B. Harborne, Phytochemistry, Volume 10, Issue 12, December 1971, pp. 3115-3120, doi : 10.1016/S0031-9422(00)97361-8

[2] Eupalitin 3-O-β-D-galactopyranoside from Tephrosia spinosa. Vanangamudi A., Gandhidasan R. and Raman P. V., Fitoterapia, 1997, vol. 68, no6, p. 560, INIST 2113413

[1]

[2]

Names
Chemical structure of eupalitin
IUPAC name 3,4′,5-Trihydroxy-6,7-dimethoxyflavone
Systematic IUPAC name 3,5-Dihydroxy-2-(4-hydroxyphenyl)-6,7-dimethoxy-4H-1-benzopyran-4-one
Other names Betuletol
Identifiers
CAS Number	29536-41-2 ^Y
3D model (JSmol)	Interactive image
ChEMBL	ChEMBL487184 ^Y
ChemSpider	4678044 ^N
PubChem CID	5748611
UNII	P5KF23690D ^Y
CompTox Dashboard (EPA)	DTXSID20183723
InChI InChI=1S/C17H14O7/c1-22-11-7-10-12(14(20)17(11)23-2)13(19)15(21)16(24-10)8-3-5-9(18)6-4-8/h3-7,18,20-21H,1-2H3^N Key: KWMAWXWUGIEVDG-UHFFFAOYSA-N^N InChI=1/C17H14O7/c1-22-11-7-10-12(14(20)17(11)23-2)13(19)15(21)16(24-10)8-3-5-9(18)6-4-8/h3-7,18,20-21H,1-2H3 Key: KWMAWXWUGIEVDG-UHFFFAOYAI
SMILES O=C1c3c(O)c(OC)c(OC)cc3O/C(=C1/O)c2ccc(O)cc2
Properties
Chemical formula	C₁₇H₁₄O₇
Molar mass	330.292 g·mol⁻¹
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is ^YN ?) Infobox references