Acta Cryst. (2007). E63, o2877-o2879 [ doi:10.1107/S1600536807021551 ]
Abstract: The title cocrystal, 0.919 (3)(C23H26O7·1.333H2O)·0.081 (3)(C22H20Br2O5·1.333H2O), arose due to the presence of an impurity in one of the starting materials. In both cases, the complete organic molecule has twofold rotation symmetry, with the central C=O group lying on the rotation axis.
Online 10 May 2007
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