The molecule is a phenolate anion that is the conjugate base of aflatoxin B1 dialdehyde, obtained by deprotonation of the 7-hydroxy group. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a dialdehyde and a phenolate anion. It is a conjugate base of an aflatoxin B1 dialdehyde.
6-(3-hydroxy-1,4-dioxobutan-2-yl)-9-methoxy-3,4-dioxo-1H-furo[3,4-c]chromen-7-olate