Certificate of Analysis

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Entecavir Hydrate

Molecular Formula:	C₁₂H₁₅N₅O₃.H₂O
Molecular Weight:	295.29
CAS No.:	209216-23-9
Storage (From the date of receipt):	3 years -20°C powder
Storage (From the date of receipt):	1 year -80°C in solvent
Image:

HPLC: 99.88% purity | NMR: Consistent with structure