Certificate of Analysis

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Zileuton sodium

Molecular Formula:	C₁₁H₁₁N₂NaO₂S
Molecular Weight:	258.27
CAS No.:	118569-21-4
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: 99.74% purity | NMR: Consistent with structure