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.
An acetylenic compound that is (8E)-heptadeca-1,8-diene-4,6-diyne substituted by hydroxy group at positions 6 and 15, a methoxy group at position 8 and a (5-methoxy-5-oxopentyl)oxy group at position 7. Isolated from Centella asiatica, it exhibits antineoplastic activity.