The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/by/3.0/). For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.
A glycosyloxyflavone that consists of kaempferol attached to a 2-E-p-coumaroyl-alpha-L-rhamnopyranosyl moiety at position 7 via a glycosidic linkage. Isolated from the flowers and fruits of Tetrapanax papyriferus, it exhibits antineoplastic activity.