4-carboxy-2-hydroxy-cis,cis-muconate 6-semialdehyde(2-)
4-carboxy-2-hydroxy-cis,cis-muconate 6-semialdehyde(2-)
A dicarboxylic acid dianion arising from deprotonation of the carboxy groups of 4-carboxy-2-hydroxy-<i>cis</i>,<i>cis</i>-muconic acid 6-semialdehyde; major species at pH 7.3.