In the title compound, C(14)H(20)N(2)O(5)S·CH(4)O, the pyran-ose and pyridine rings are linked through an S atom. The pyran-ose ring has a normal chair conformation. An intra-molecular O-H⋯N hydrogen bond occurs. Inter-molecular O-H⋯O, N-H⋯O, O-H⋯N and weak C-H⋯O hydrogen bonding is present in the crystal structure.