CAS: 134678-17-4 Molecular Formula: C8H11N3O3S Molecular Weight (g/mol): 229.254 MDL Number: MFCD00869739 InChI Key: JTEGQNOMFQHVDC-NKWVEPMBSA-N Synonym: lamivudine,epivir,zeffix,heptovir,epivir-hbv,hepitec,heptodin,2',3'-dideoxy-3'-thiacytidine,lamivir,3tc PubChem CID: 60825 ChEBI: CHEBI:63577 IUPAC Name: 4-amino-1-[(2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2-one SMILES: C1C(OC(S1)CO)N2C=CC(=NC2=O)N