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Certificate of Analysis

Closantel

Molecular Formula:	C₂₂H₁₄Cl₂I₂N₂O₂
Molecular Weight:	663.07
CAS No.:	57808-65-8
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 99.22% purity | NMR: Consistent with structure