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Certificate of Analysis

Cyclen

Molecular Formula:	C₈H₂₀N₄
Molecular Weight:	172.27
CAS No.:	294-90-6
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 99.97% purity | NMR: Consistent with structure