Crystal Structure of 2-Methyl-7-oxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-3-ium chloride

Id2205235
Chemical name2-Methyl-7-oxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-3-ium chloride
a (Å)4.877(3)
b (Å)8.104(6)
c (Å)11.832(7)
α (°)105.60(7)
β (°)91.87(7)
γ (°)102.17(7)
V (Å3)438.3(5)
Space groupP -1
Temperature (K)298(2)
Rint0.0376
Publication: Acta Crystallographica Section E (2005) 61, 3 o544-o546