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Certificate of Analysis

Sofosbuvir

Molecular Formula:	C₂₂H₂₉FN₃O₉P
Molecular Weight:	529.45
CAS No.:	1190307-88-0
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 99.92% purity | NMR: Consistent with structure