Term Name:	colupulone(1-)
Synonyms:	5-hydroxy-4,4,6-tris(3-methylbut-2-en-1-yl)-2-(2-methylpropanoyl)-3-oxocyclohexa-1,5-dien-1-olate, colupulone
Definition:	A β-bitter acid(1−) that is the conjugate base of colupulone, obtained by deprotonation of one of the enolic hydroxy groups. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).
Ontology:	ChEBI [CHEBI:134349]  ( EBI )