Product Name: Famciclovir
Appearance: White to off-white crystalline power
Molecular formula: C14H19N5O4
Molecular weight: 321.33
CAS NO.: 104227-87-4
Quality Standard: CP2005
Melting Point:101-103 degree
PH Value: 6.0-7.5 3.
Related Substance: <=1.0%
Loss on drying: <=0.5%
Residue on ignition: <=0.1%
Heavy metals: <=10ppm
Assay: >=98.5%