The molecule with the SMILES representation of O=C([O-])C1=CC(O)OC(C(=O)[O-])=C1 can be described by:
The molecule is a dicarboxylic acid dianion arising from deprotonation of both carboxy groups of 4-carboxy-2-hydroxymuconate semialdehyde hemiacetal; major species at pH 7.3. It is a conjugate base of a 4-carboxy-2-hydroxymuconate semialdehyde hemiacetal.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} can be described {#by|as!}:
{description#}
2-hydroxy-2H-pyran-4,6-dicarboxylate
The molecule is a dicarboxylic acid dianion arising from deprotonation of both carboxy groups of 4-carboxy-2-hydroxymuconate semialdehyde hemiacetal; major species at pH 7.3. It is a conjugate base of a 4-carboxy-2-hydroxymuconate semialdehyde hemiacetal.