Foscarnet SodiumProduct Name: Foscarnet Sodium 
CAS# 63585-09-1 
Standard: Not less than 99.0% 
Impurity D: not more than 0.1% 
Loss on drying: between35.0%to37.0% 
Appearance: White or almost white crystalline powder 
M.F.:CNa3O5P 
M.W.:191.95 
Usage: Antiviral