Xanthorhamnin

{{chembox

| Verifiedfields = changed

| Watchedfields = changed

| verifiedrevid = 440129645

| Name = Xanthorhamnin

| ImageFile = Xanthorhamnin.svg

| ImageSize = 250px

| ImageName = Xanthorhamnin structure

| IUPACName = 3′,4′,5-Trihydroxy-7-methoxy-2-[α-L-rhamnopyranosyl-(1→3)-α-L-rhamnopyranosyl-(1→6)-β-D-galactopyranosyloxy]flavone

| SystematicName = (4²S,4³R,4⁴S,4⁵R,4⁶R,7²R,7³R,7⁴R,7⁵S,7⁶S,9²S,9³R,9⁴R,9⁵R,9⁶S)-1³,1⁴,2⁵,4³,4⁴,4⁵,7³,7⁵,9³,9⁴,9⁵-Undecahydroxy-2⁷-methoxy-7⁶,9⁶-dimethyl-2⁴H-3,6,8-trioxa-2(2,3)-[1]benzopyrana-4(2,6),7(2,4),9(2)-tris(oxana)-1(1)-benzenanonaphan-2⁴-one

| OtherNames=

|Section1={{Chembox Identifiers

| CASNo_Ref = {{cascite|correct|CAS}}

| CASNo = 75183-90-3

| UNII_Ref = {{fdacite|correct|FDA}}

| UNII = E9P3Y54GDF

| PubChem = 5351495

| ChemSpiderID_Ref = {{chemspidercite|changed|chemspider}}

| ChemSpiderID = 4508511

| InChI = 1/C34H42O20/c1-10-20(38)24(42)26(44)33(50-10)53-30-21(39)11(2)49-32(28(30)46)48-9-18-22(40)25(43)27(45)34(52-18)54-31-23(41)19-16(37)7-13(47-3)8-17(19)51-29(31)12-4-5-14(35)15(36)6-12/h4-8,10-11,18,20-22,24-28,30,32-40,42-46H,9H2,1-3H3/t10-,11-,18+,20-,21-,22-,24+,25-,26+,27+,28+,30+,32+,33-,34-/m0/s1

| InChIKey = NMGVHLDIHNFGQB-OTCPXFHUBI

| StdInChI_Ref = {{stdinchicite|changed|chemspider}}

| StdInChI = 1S/C34H42O20/c1-10-20(38)24(42)26(44)33(50-10)53-30-21(39)11(2)49-32(28(30)46)48-9-18-22(40)25(43)27(45)34(52-18)54-31-23(41)19-16(37)7-13(47-3)8-17(19)51-29(31)12-4-5-14(35)15(36)6-12/h4-8,10-11,18,20-22,24-28,30,32-40,42-46H,9H2,1-3H3/t10-,11-,18+,20-,21-,22-,24+,25-,26+,27+,28+,30+,32+,33-,34-/m0/s1

| StdInChIKey_Ref = {{stdinchicite|changed|chemspider}}

| StdInChIKey = NMGVHLDIHNFGQB-OTCPXFHUSA-N

| SMILES = CC1C(C(C(C(O1)OC2C(C(OC(C2O)OCC3C(C(C(C(O3)OC4=C(OC5=CC(=CC(=C5C4=O)O)OC)C6=CC(=C(C=C6)O)O)O)O)O)C)O)O)O)O

}}

|Section2={{Chembox Properties

| Formula = C₃₄H₄₂O₂₀

| MolarMass = 770.68 g/mol

| Density =

| MeltingPt =

| BoilingPt =

}}

}}

Xanthorhamnin is a chemical compound. It can be isolated from buckthorn berries (Rhamnus catharticus).{{cite web|url=http://artiscreation.com/yellow.html|title=The Color of Art Pigment Database: Pigment Yellow, PY|website=Art is Creation}}

The aglycone of xanthorhamnin is rhamnetin.