α(5-Adamantyl-4'-thio-2'-deoxyuridine methanol solvate

The thiosugar ring of the title compound, C19H26N2O4S.CH4O, has the C2′-endo, C3′-exo conformation. The orientation of the C4′—C5′ bond is trans-gauche, and the glycosidic torsion angle S4′—C1′—N1—C6 is −26.2 (2)° (anti).