In the title compound, [CuCl2(C15H13N5S2)].CH3OH, the Cu2+ ion has squ
are-pyramidal coordination geometry. The basal plane of the pyramid is
formed by two Cl- ions, one pyridine N atom and one pyrimidine N atom
. The fifth coordination site is occupied by the S atom of a thiomethy
l group. The methanol molecule occupies an otherwise empty space in th
e structure.