Certificate of Analysis

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Mercaptopurine (6-MP)

Molecular Formula:	C₅H₄N₄S
Molecular Weight:	152.18
CAS No.:	50-44-2
Storage (From the date of receipt):	3 years -20°C powder
Storage (From the date of receipt):	1 year -80°C in solvent
Image:

HPLC: 99.90% purity | NMR: Consistent with structure