Genkwanin

Genkwanin

Names
IUPAC name 4′,5-Dihydroxy-7-methoxyflavone
Systematic IUPAC name 5-Hydroxy-2-(4-hydroxyphenyl)-7-methoxy-4H-1-benzopyran-4-one
Other names Gengkwanin Apigenin 7-methyl ether 4′,5-dihydroxy-7-methoxy flavone 5,4′-Dihydroxy-7-methoxyflavone 5-Hydroxy-2-(4-hydroxyphenyl)-7-methoxychromen-4-one
Identifiers
CAS Number	437-64-9^Y
3D model (JSmol)	Interactive image Interactive image
ChEMBL	ChEMBL210635^N
ChemSpider	4444936^N
ECHA InfoCard	100.195.986
PubChem CID	5281617
UNII	5K3I5D6B2B^Y
CompTox Dashboard (EPA)	DTXSID80195908
InChI InChI=1S/C16H12O5/c1-20-11-6-12(18)16-13(19)8-14(21-15(16)7-11)9-2-4-10(17)5-3-9/h2-8,17-18H,1H3^N Key: JPMYFOBNRRGFNO-UHFFFAOYSA-N^N InChI=1/C16H12O5/c1-20-11-6-12(18)16-13(19)8-14(21-15(16)7-11)9-2-4-10(17)5-3-9/h2-8,17-18H,1H3 Key: JPMYFOBNRRGFNO-UHFFFAOYAO
SMILES COC1=CC(=C2C(=C1)OC(=CC2=O)C3=CC=C(C=C3)O)O COc1cc(c2c(=O)cc(oc2c1)c3ccc(cc3)O)O
Properties
Chemical formula	C16H12O5
Molar mass	284.267 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

Genkwanin is an O-methylated flavone, a type of flavonoid. It can be found in the seeds of Alnus glutinosa,[1] in the leaves of the ferns Notholaena bryopoda and Asplenium normale,[2] and in the leaves of trees in the genus Aquilaria.[3]

References

1. O'Rourke, Ciara; Byres, Maureen; Delazar, Abbas; Kumarasamy, Yashodharan; Nahar, Lutfun; Stewart, Fiona; Sarker, Satyajit D. (2005). "Hirsutanonol, oregonin and genkwanin from the seeds of Alnus glutinosa (Betulaceae)". Biochemical Systematics and Ecology. 33 (7): 749–752. Bibcode:2005BioSE..33..749O. doi:10.1016/j.bse.2004.10.005. Archived from the original on 2012-08-23. Retrieved 2010-02-23.
2. UmiKalsom, Yusuf; Harborne, Jeffrey B. (1991). "Flavonoid distribution in asplenioid ferns". Pertanika. 14 (3): 297–300.
3. Kakino, Mamoru; Hara, Hideaki (2016). "Pharmacological Effects of Aquilaria SPP. Leaves and Their Chemical Constituents". Agarwood. Tropical Forestry. pp. 125–136. doi:10.1007/978-981-10-0833-7_8. ISBN 978-981-10-0832-0.