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Certificate of Analysis

Galunisertib (LY2157299)

Molecular Formula:	C₂₂H₁₉N₅O
Molecular Weight:	369.42
CAS No.:	700874-72-2
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 99.87% purity | NMR: Consistent with structure