N-(4-Chloro-1,3-benzothia-zol-2-yl)-2-(3-methyl-phen-yl)acetamide monohydrate.

In the title compound, C(16)H(13)ClN(2)OS·H(2)O, the dihedral angle between the mean planes of the benzothia-zole ring system and the methylphenyl ring is 79.3 (6)°. The crystal packing features inter-molecular O-H⋯N, O-H⋯O and N-H⋯O hydrogen bonds involving the water mol-ecule and weak C-H⋯O, C-H⋯Cg and π-π stacking inter-actions [centroid-centroid distances = 3.8743 (7), 3.7229 (7) and 3.7076 (8) Å].