Crystal data for the hydrated monohydrochloride salts of 9-methladenine

The monohydrate of 9-methyladenine monohydrochloride crystallizes in the monoclinic system, space group P2₁/c, with crystal data: a = 5.062 (1), b = 18.62 (1), c = 9.642 (6) Å, β = 93.73 (4)°, V = 906.8 ų, Z = 4. The dihydrate of 9-methyladenine monohydrochloride also crystallizes in the monoclinic system, space group P2₁/c, with crystal data: a= 13.997 (7), b = 7.486 (1), c = 19.05 (1) Å, β = 107.54 (5)°, V = 1903.3 ų, Z = 8.