Acta Cryst. (2007). E63, o1681-o1682  [ doi:10.1107/S1600536807010410 ]

Theophylline-2,4-dihydroxybenzoic acid-water (1/1/1)

Z.-L. Wang and L.-H. Wei

Abstract: In the the title cocrystal, C₇H₈N₄O₂·C₇H₆O₄·H₂O, the three molecules form an S(6) and a C₂²(8) ring by intra- and intermolecular hydrogen bonds, respectively. Finally, these components are organized into an infinite two-dimensional network via hydrogen bonds.

Online 14 March 2007

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