Acta Cryst. (2005). E61, o2112-o2113  [ doi:10.1107/S1600536805018179 ]

4-Amino-5-fluoropyrimidin-2(1H)-one-2-amino-5-fluoropyrimidin-4(3H)-one-water (1/1/1)

A. T. Hulme and D. A. Tocher

Abstract: The title co-crystal, C₄H₄FN₃O·C₄H₄FN₃O·H₂O, has one molecule of 4-amino-5-fluoropyrimidin-2(1H)-one, one molecule of its isomer 2-amino-5-fluoropyrimidin-4(3H)-one and a molecule of water in the asymmetric unit. 4-Amino-5-fluoropyrimidin-2(1H)-one is commonly known as 5-fluorocytosine.

Online 17 June 2005

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