Shelf life (days): 1460.0
Formulation: A solid
Formal Name: isopropyl ((S)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-(methyl-13C-d3)tetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate
Purity: ≥99% deuterated forms (d1-d3)
Formula Markup: C21[13C]H26D3FN3O9P
Formula Weight: 533.5
CAS Number: 2070009-25-3
Notes: PSI-7977-13C-d3 is intended for use as an internal standard for the quantification of PSI-7977 (Item No. 15402) by GC- or LC-MS. PSI-7977 is a phosphoramidate prodrug of PSI-7851, a nucleoside analog that, when phosphorylated, inhibits the RNA-dependent RNA polymerase of hepatitis C virus (EC50 = 92 nM).{25066,25069,25067} PSI-7977 is effective in vitro and in vivo.{25069,25065,25068}