CAS: 122111-03-9 Molecular Formula: C9H12ClF2N3O4 Molecular Weight (g/mol): 299.659 InChI Key: OKKDEIYWILRZIA-OSZBKLCCSA-N Synonym: gemcitabine hcl,2',2'-difluorodeoxycytidine monohydrochloride,2'-deoxy-2',2'-difluorocytidine hydrochloride,2 1h-pyrimidinone, 4-amino-1-2-deoxy-2,2-difluoro-d-erythro-pentofuranosyl PubChem CID: 44558863 ChEBI: CHEBI:31647 IUPAC Name: 4-amino-1-[(2R,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one;hydron;chloride SMILES: [H+].C1=CN(C(=O)N=C1N)C2C(C(C(O2)CO)O)(F)F.[Cl-]