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Acta Cryst. (2013). C69, 972-976  [ doi:10.1107/S0108270113018969 ]

A tris­(pyrazol-1-yl)methane bearing carb­oxy­lic acid groups at position 4: {1-[bis­(4-carb­oxy-3,5-dimethyl-1H-pyrazol-1-yl)meth­yl]-3,5-dimethyl-1H-pyrazole-4-carboxyl­ato}sodium dihydrate

I. Alkorta, J. Elguero, M. Á. García, C. López, R. M. Claramunt, G. A. Andrade and G. P. A. Yap

Synopsis: A low-resolution X-ray mol­ecular study shows that the title compound displays scorpionate character, and resolves apparent ambiguities between solution and solid-state NMR spectroscopies.

Formula: [Na(C19H21N6O6)]·2H2O

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