%0 Journal Article %T Quercetine, a Major Flavonol Aglycon from Tanacetum balsamita L. %A Bahman Nickavar %A Gholamreza Amin %A Nacim Mehregan %J Iranian Journal of Pharmaceutical Research %D 2003 %I School of Pharmacy, Shahid Beheshti University of Medical Sciences %X From the aerial parts of Tanacetum balsamita L. (Compositae) a flavonol aglycon was isolated using chromatographic techniques. The structure of this compound was determined using spectroscopic methods (UV, H-NMR and MS) as 3',4',5,7-Tetrahydroxy flavonol (Quercetin). %K Tanacetum balsamita L. %K Compositae %K Flavonol aglycon %K Quercetin %U http://www.ijpr-online.com/Docs/20034/IJPR154.pdf