Shamixanthone
{{Chembox
| ImageFile = Shamixanthone.svg
| ImageSize = 150px
| ImageAlt =
| PIN = (1R,2S)-1,11-Dihydroxy-5-methyl-8-(3-methylbut-2-en-1-yl)-2-(prop-1-en-2-yl)-2,3-dihydropyrano[3,2-a]xanthene-12(1H)-one
| OtherNames =
|Section1={{Chembox Identifiers
| CASNo = 35660-46-9
| CASNo_Ref = {{Cascite|changed|CAS}}
| ChEMBL = 469860
| ChEBI = 64499
| ChemSpiderID = 10479697
| PubChem = 15596091
| UNII=Z41V59XW4A
| SMILES = C/C(C)=C\Cc4ccc(O)c3C(=O)c2c(cc(C)c1OC[C@H]([C@H](O)c12)C(C)=C)Oc34
| InChI = 1/C25H26O5/c1-12(2)6-7-15-8-9-17(26)19-23(28)20-18(30-25(15)19)10-14(5)24-21(20)22(27)16(11-29-24)13(3)4/h6,8-10,16,22,26-27H,3,7,11H2,1-2,4-5H3/t16-,22-/m0/s1
| InChIKey = MXGMZMKTWCNKRS-AOMKIAJQBQ
| StdInChI = 1S/C25H26O5/c1-12(2)6-7-15-8-9-17(26)19-23(28)20-18(30-25(15)19)10-14(5)24-21(20)22(27)16(11-29-24)13(3)4/h6,8-10,16,22,26-27H,3,7,11H2,1-2,4-5H3/t16-,22-/m0/s1
| StdInChIKey = MXGMZMKTWCNKRS-AOMKIAJQSA-N }}
|Section2={{Chembox Properties
| C=25 | H=26 | O=5
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|Section3={{Chembox Hazards
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Shamixanthone is a chemical compound, classified as a prenylated xanthone, that has been isolated from several species of Aspergillus, including Aspergillus turkensis.{{cite journal | doi = 10.1002/cbic.201200014 | title = Genetic and Biosynthetic Studies of the Fungal Prenylated Xanthone Shamixanthone and Related Metabolites in Aspergillus spp. Revisited | journal = ChemBioChem | volume = 13 | issue = 11 | pages = 1680–1688 | year = 2012 | last1 = Simpson | first1 = Thomas J. | pmid = 22730213 | s2cid = 25478280 }}