Drug metabolism in phosphate buffer at pH 7.3 assessed as half life for 4-((((((2R,3S,4R,5R)-5-(3-carbamoyl-2-oxopyrazin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryloxy)(hydroxy)phosphoryloxy)methyl)phenyl decanoate formation at 450 uM after 24 to 120 hrs by RP-HPLC-UV analysis
Drug metabolism assessed as pig liver esterase mediated 4-((((((2R,3S,4R,5R)-5-(3-carbamoyl-2-oxopyrazin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryloxy)(hydroxy)phosphoryloxy)methyl)phenyl decanoate formation at 450 uM after 150 mins by RP-HPLC-UV analysis
Antiviral activity against Influenza virus A/X-31 infected in MDCK cells assessed as reduction in viral replication at 3 days post infection by microscopic analysis
Antiviral activity against Influenza virus A/X-31 infected in MDCK cells assessed as reduction in viral replication at 3 days post infection by formazan-based MTS assay
Antiviral activity against Influenza virus B/Ned/537/05 infected in MDCK cells assessed as reduction in viral replication at 3 days post infection by microscopic analysis
Antiviral activity against Influenza virus B/Ned/537/05 infected in MDCK cells assessed as reduction in viral replication at 3 days post infection by formazan-based MTS assay
Antiviral activity against Influenza virus A/X-31 infected in HGPRT deficient 6-thioguanine-resistant MDCK cells assessed as reduction in viral replication at 3 days post infection by microscopic analysis
Antiviral activity against Influenza virus A/X-31 infected in HGPRT deficient 6-thioguanine-resistant MDCK cells assessed as reduction in viral replication at 3 days post infection by formazan-based MTS assay
Antiviral activity against Influenza virus B/Ned/537/05 infected in HGPRT deficient 6-thioguanine-resistant MDCK cells assessed as reduction in viral replication at 3 days post infection by microscopic analysis
Antiviral activity against Influenza virus B/Ned/537/05 infected in HGPRT deficient 6-thioguanine-resistant MDCK cells assessed as reduction in viral replication at 3 days post infection by formazan-based MTS assay
Cytotoxicity against HGPRT deficient 6-thioguanine-resistant MDCK cells assessed as reduction in cell viability after 3 days by formazan-based MTS assay