The chemical Sapacitabine has a designated molecular formula of C26H42N4O5 and a molecular weight of 490.645 g/mol. Synonyms may include: N-(1-(2-cyano-2-deoxy-beta-D-arabinofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl)hexadecanamide, CS 682, CS-682, CYC 682, CS682, UNII-W335P73C3L (ChemID). Sapacitabine has been assigned a MeSH pharmacological action of: Antineoplastic.