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Certificate of Analysis

LY 345899

Molecular Formula:	C₂₀H₂₁N₇O₇
Molecular Weight:	471.42
CAS No.:	10538-99-5
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 97.08% purity | NMR: Consistent with structure