Certificate of Analysis

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Pirfenidone

Molecular Formula:	C₁₂H₁₁NO
Molecular Weight:	185.22
CAS No.:	53179-13-8
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: 99.98% purity | NMR: Consistent with structure