2',3'-二乙酰氧基-5'-脱氧-5-氟胞苷ProuductName2',3'-Diacetoxyl-5'-deoxy-5-flurocytidine2',3'-二乙酰氧基-5'-脱氧-5-氟胞苷CASNo.161599-46-8StructureMolecularFormulaC13H16FN3O6MolecularWeight329.28Descriptionwhitetopale-yellowsolidIdentification(FT-IR)c***istentwithreference1HNMRc***istentwithreferencePurity（HPLC）Minimum97%MoistureContent(KF)Maximum0.5%MeltingPoint190-193℃ProductUseCapecitabineintermediate)