Irilone

Irilone is an isoflavone, a type of flavonoid. It can be found in Trifolium pratense (red clover),[1] in Iris unguicularis[2] and in Iris germanica.[3]

Irilone

Names
IUPAC name 9-hydroxy-7-(4-hydroxyphenyl)-[1,3]dioxolo[4,5-g]chromen-8-one
Identifiers
CAS Number	41653-81-0
3D model (JSmol)	Interactive image
ChEBI	CHEBI:5970
ChemSpider	4445092
KEGG	C10467
PubChem CID	5281779
CompTox Dashboard (EPA)	DTXSID60415191
InChI InChI=1S/C16H10O6/c17-9-3-1-8(2-4-9)10-6-20-11-5-12-16(22-7-21-12)15(19)13(11)14(10)18/h1-6,17,19H,7H2 Key: NUGRQNBDTZWXTP-UHFFFAOYSA-N InChI=1/C16H10O6/c17-9-3-1-8(2-4-9)10-6-20-11-5-12-16(22-7-21-12)15(19)13(11)14(10)18/h1-6,17,19H,7H2 Key: NUGRQNBDTZWXTP-UHFFFAOYAV
SMILES C1OC2=C(O1)C(=C3C(=C2)OC=C(C3=O)C4=CC=C(C=C4)O)O
Properties
Chemical formula	C16H10O6
Molar mass	298.24 g/mol
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. The red clover isoflavone irilone is largely resistant to degradation by the human gut microbiota. Annett Braune, Ronald Maul, Nils Helge Schebb, Sabine E. Kulling and Michael Blaut, Molecular Nutrition & Food Research, 8 Dec 2009
2. New and Known Constituents from Iris unguicularis and Their Antioxidant Activity. Atta-ur-Rahman, Sumaira Hareem, M. Iqbal Choudhary, Bilge Sener, Ahmed Abbaskhan, Hina Siddiqui, Shazia Anjum, Ilkay Orhan, Ilhan Gurbuz and Filiz Ayanoglu, HeteroCycles, 2010, Special issue, Vol 82, No. 1, pages 813-824, doi:10.3987/COM-10-S(E)6
3. Lipase-catalyzed regioselective protection/deprotection of hydroxyl groups of the isoflavone irilone isolated from Iris germanica. Nighat Nazir, Surrinder Koul, Mushtaq Ahmad Qurishi, Subhash Chandra Taneja and Ghulam Nabi Qazi, Biocatalysis and Biotransformation, 2 December 2008, 1029-2446, Volume 27, Issue 2, Pages 118–123, INIST:21235726