Certificate of Analysis

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Gefitinib hydrochloride

Molecular Formula:	C₂₂H₂₄ClFN₄O₃.HCl
Molecular Weight:	483.36
CAS No.:	184475-55-6
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: 99.94% purity | NMR: Consistent with structure