title: N'-(Phenyl-sulfon-yl)isonicotinohydrazide monohydrate.
abstract: In the title compound, C(12)H(11)N(3)O(3)S·H(2)O, the pyridine ring makes a dihedral angle of 24.78 (14)° with the phenyl ring. Intra-molecular N-H⋯O and inter-molecular O-H⋯O hydrogen bonds are observed and stabilize the packing in the crystal structure.
authors.affiliation: Key Laboratory of Macrocyclic and Supramolecular Chemistry, of Guizhou Province, Guizhou University, Guiyang, 550025, People's Republic of China .
authors.forename: Chun-Rong
authors.initials: CR
authors.lastname: Li
authors.forename: Kai-Zhi
authors.initials: KZ
authors.lastname: Zhou
authors.forename: Yun-Qian
authors.initials: YQ
authors.lastname: Zhang
authors.forename: Sai-Feng
authors.initials: SF
authors.lastname: Xue
authors.forename: Hang
authors.initials: H
authors.lastname: Cong