Pinobanksin

Pinobanksin
Names
	IUPAC name (2R,3R)-3,5,7-Trihydroxyflavan-4-one
	Systematic IUPAC name (2R,3R)-3,5,7-Trihydroxy-2-phenyl-2,3-dihydro-4H-1-benzopyran-4-one
	Other names 3,5,7-trihydroxy-2-phenyl-2,3-dihydro-4H-chromen-4-one
Identifiers
CAS Number	548-82-3 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:28103 ;
ChEMBL	ChEMBL608410 ;
ChemSpider	65962 ;
KEGG	C09826;
PubChem CID	73202;
UNII	BK3ABR33DT ;
CompTox Dashboard (EPA)	DTXSID10203287 ;
	InChI InChI=1S/C15H12O5/c16-9-6-10(17)12-11(7-9)20-15(14(19)13(12)18)8-4-2-1-3-5-8/h1-7,14-17,19H/t14-,15+/m0/s1 Key: SUYJZKRQHBQNCA-LSDHHAIUSA-N ; InChI=1/C15H12O5/c16-9-6-10(17)12-11(7-9)20-15(14(19)13(12)18)8-4-2-1-3-5-8/h1-7,14-17,19H/t14-,15+/m0/s1 Key: SUYJZKRQHBQNCA-LSDHHAIUBG;
	SMILES O=C2c3c(O[C@H](c1ccccc1)[C@H]2O)cc(O)cc3O;
Properties
Chemical formula	C15H12O5
Molar mass	272.25 g/mol
Density	1.497 g/mL
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Pinobanksin is an antioxidant bioflavonoid (specifically a flavanonol, a category of flavonol) that inhibits peroxidation of low density lipoprotein and it has electron donor properties reducing alpha-tocopherol radicals.^{[citation needed]} It is present in sunflower honey.^[1]

References

^ Sabatier, S.; Amiot, M.J.; Tacchini, M.; Aubert, S. (1992). "Identification of Flavonoids in Sunflower Honey". Journal of Food Science. 57 (3): 773. doi:10.1111/j.1365-2621.1992.tb08094.x.