Acta Cryst. (2011). E67, o1581 [ doi:10.1107/S1600536811020873 ]
Abstract: The asymmetric unit of the title compound, C8H6N2O2·C8H5NO6·H2O, contains molecules of 1,4-dihydroquinoxaline-2,3-dione, 5-nitroisophthalic acid and a solvent water. In the crystal structure, molecules are linked into a three-dimensional network by intermolecular N-HO and O-HO hydrogen bonds.
Online 4 June 2011
Copyright © International Union of Crystallography