GS-646089 is a potent inhibitor of respiratory syncytial virus (RSV) RNA-dependent RNA polymerase (RdRp). This broad-spectrum antiviral nucleoside analog demonstrates robust activity against RSV, human metapneumovirus (hMPV), rhinovirus, and enteroviruses, with an IC50 in the range of 43 to 46 nM. GS-646089 is converted intracellularly into a triphosphate metabolite that competes with ATP for incorporation into growing RNA chains, effectively terminating viral replication. This compound serves as a valuable tool for research into acute respiratory viral infections and related viral pathogens.
GS-646089 is a potent inhibitor of respiratory syncytial virus (RSV) RNA-dependent RNA polymerase (RdRp). This broad-spectrum antiviral nucleoside analog demonstrates robust activity against RSV, human metapneumovirus (hMPV), rhinovirus, and enteroviruses, with an IC50 in the range of 43 to 46 nM. GS-646089 is converted intracellularly into a triphosphate metabolite that competes with ATP for incorporation into growing RNA chains, effectively terminating viral replication. This compound serves as a valuable tool for research into acute respiratory viral infections and related viral pathogens.
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