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Certificate of Analysis

Alogliptin (SYR-322) benzoate

Molecular Formula:	C₁₈H₂₁N₅O₂.C₇H₆O₂
Molecular Weight:	461.51
CAS No.:	850649-62-6
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 99.99% purity | NMR: Consistent with structure