Syncytial Virus Inhibitor-1 is a potent and orally bioavailable inhibitor of respiratory syncytial virus (RSV) fusion(EC50s of 0.002 μM, 0.004 μM, and 0.002 μM for RSV Long, RSV A2, and RSV B strains, respectively).
GS-441524tris-isobutyryl ester is a prodrug form of the antiviral nucleoside analog and remdesivir metabolite GS-441524 .1It reduces the cytopathic effect of respiratory syncytial virus (RSV) in infected HEp-2 cells with an EC50value of 0.26 μM.
1.Mackman, R.L., Hui, H.C., Perron, M., et al.Prodrugs of a 1’-CN-4-aza-7,9-dideazaadenosine C-nucleoside leading to the discovery of remdesivir (GS-5734) as a potent inhibitor of respiratory syncytial virus with efficacy in the african green monkey model of RSVJ. Med. Chem.64(8)5001-5017(2021)
RSV-IN-6 (Compound 53) is a specific agent that effectively inhibits the respiratory syncytial virus (RSV) by targeting the M2-1 protein. It shows strong potency, with EC50 values of 4.4 μM and 1.3 μM against RSV-A and RSV-B strains, respectively [1].