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Certificate of Analysis

Pirarubicin

Molecular Formula:	C₃₂H₃₇NO₁₂
Molecular Weight:	627.64
CAS No.:	72496-41-4
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 99.85% purity | NMR: Consistent with structure