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Certificate of Analysis

Zileuton

Molecular Formula:	C₁₁H₁₂N₂O₂S
Molecular Weight:	236.29
CAS No.:	111406-87-2
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 100% purity | NMR: Consistent with structure