Lamivudine Synonyms: 3\'-THIA-2\',3\'-DIDEOXYCYTIDINE CAS: 134678-17-4 MF: C8H11N3O3S MW: 229.26 mp 177 °C refractive index -142 ° (C=1, MeOH) storage temp. Freezer Chemical Properties White Crystalline Powder Usage A reverse transcriptase inhibitor. Antiviral. Purity: 99% ...