The molecule is an organic anion obtained by selective deprotonation of the 2-hydroxy group of (2S)-versicolorone. It is a conjugate base of a (2S)-versicolorone. It is a conjugate acid of a (2S)-versicolorone(2-).
3,6,8-trihydroxy-2-[(2S)-1-hydroxy-5-oxohexan-2-yl]-9,10-dioxoanthracen-1-olate