2'-C-Methyladenosine exhibits inhibitory effects on HCV replicons in HB110A cells, with an IC50 value of 0.3 μM.
2'-C-Methyladenosine inhibits RNA synthesis catalyzed by NS5B, with an IC50 value of 1.9 μM.
2'-C-Methyladenosine effectively inhibits LRV1 in *Leishmania guyanensis* (Lgy) and *Leishmania braziliensis*.