Eupatolin - Misplaced Pages

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Eupatolin
Names

IUPAC name 3′,4′,5-Trihydroxy-6,7-dimethoxy-3-(α-L-rhamnopyranosyloxy)flavone
Preferred IUPAC name 2-(3,4-Dihydroxyphenyl)-5-hydroxy-6,7-dimethoxy-3-{oxy}-4H-1-benzopyran-4-one
Other names 2-(3,4-Dihydroxyphenyl)-5-hydroxy-6,7-dimethoxy-3-oxychromen-4-one
Identifiers
CAS Number	29725-50-6
3D model (JSmol)	Interactive image
ChemSpider	4476178
PubChem CID	5317290
UNII	RE3LW4CY9C
CompTox Dashboard (EPA)	DTXSID20552970
InChI InChI=1S/C23H24O12/c1-8-15(26)18(29)19(30)23(33-8)35-22-17(28)14-12(7-13(31-2)21(32-3)16(14)27)34-20(22)9-4-5-10(24)11(25)6-9/h4-8,15,18-19,23-27,29-30H,1-3H3/t8-,15+,18-,19-,23+/m1/s1Key: NVZCGVLCUJLTSA-CTQDKRGWSA-N InChI=1/C23H24O12/c1-8-15(26)18(29)19(30)23(33-8)35-22-17(28)14-12(7-13(31-2)21(32-3)16(14)27)34-20(22)9-4-5-10(24)11(25)6-9/h4-8,15,18-19,23-27,29-30H,1-3H3/t8-,15+,18-,19-,23+/m1/s1Key: NVZCGVLCUJLTSA-CTQDKRGWBF
SMILES C1((((O1)Oc2c(=O)c3c(cc(c(c3O)OC)OC)oc2c4ccc(c(c4)O)O)O)O)O
Properties
Chemical formula	C₂₃H₂₄O₁₂
Molar mass	492.433 g·mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). N verify (what is ?) Infobox references

Chemical compound

Eupatolin is a chemical compound. It is a flavonol rhamnoside attached at the 3 position to an eupatolitin molecule. It can be found in Eupatorium ligustrinum.

References

Quijano, L.; Malanco, F.; Ríos, Tirso (1970). "The structures of eupalin and eupatolin. Two new flavonol rhamnosides isolated from Eupatorium ligustrinum D.C". Tetrahedron. 26 (12): 2851–2859. doi:10.1016/S0040-4020(01)92863-7.

Flavonols and their conjugates

Backbone

Aglycones	3-Hydroxyflavone (synthetic) and derivatives

Aglycones

Conjugates

Glycosides of herbacetin

Glycosides of kaempferol

Glycosides of myricetin

Conjugates of quercetin

Sulfates

Glycosides

O-Methylated flavonols

Aglycones

Glycosides

of isorhamnetin	Narcissin (Isorhamnetin 3-O-rutinoside) Isorhamnetin 3-O-glucoside Tamarixetin 7-rutinoside
other	Azalein (Azaleatin 3-O-α-L-rhamnoside) Centaurein (Centaureidin 7-O-glucoside) Eupalin (Eupalitin 3-0-rhamnoside) Eupatolin (Eupatolitin 3-O-rhamnoside) Jacein (Jaceidin 7-O-glucoside) Patulitrin (Patuletin 7-O-glucoside Xanthorhamnin (Rhamnetin glycoside)

Derivative flavonols

Aglycones	Noricaritin Dihydronoricaritin
Glycosides	Amurensin Icariin Phelloside Dihydrophelloside Rutin S

Pyranoflavonols

Aglycones	Karanjachromene

Furanoflavonols

Aglycones	Karanjin
Glycosides	Pongamoside A, B and C

Semisynthetic

Glycosides	Hydroxyethylrutosides Monoxerutin Troxerutin

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