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Certificate of Analysis

Oseltamivir acid

Molecular Formula:	C₁₄H₂₄N₂O₄
Molecular Weight:	284.35
CAS No.:	187227-45-8
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 99.01% purity | NMR: Consistent with structure