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Certificate of Analysis

Niraparib tosylate

Molecular Formula:	C₁₉H₂₀N₄O.C₇H₈O₃S
Molecular Weight:	492.59
CAS No.:	1038915-73-9
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