145281-92-1

5-Fluoro-3''-thia-2'',3''-dideoxyuridine is an impurity of?ent-Emtricitabine (E525005), a?reverse transcriptase inhibitor and an effective antiviral agent against HIV, HBV, and other viruses replicating in a similar manner. In addition,?ent-Emtricitabine (E525005) is a?nucleoside analog structurally related to Lamivudine (L172500).