Term Name:	protoaphin aglucone(1-)
Synonyms:	(1R,1'R,3R,3'R,4S,4'S)-4,4',7,9,9',10-hexahydroxy-1,1',3,3'-tetramethyl-5',10'-dioxo-3,3',4,4',5',10'-hexahydro-1H,1'H-5,6'-bibenzo[g]isochromen-7'-olate, protoaphin aglucone
Definition:	A phenolate anion that is the conjugate base of protoaphin aglucone, obtained by deprotonation of the phenolic hydroxy group at position 7'; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:77643]  ( EBI )