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Certificate of Analysis

Quetiapine (ICI-204636) fumarate

Molecular Formula:	C₄₆H₅₄N₆O₈S₂
Molecular Weight:	883.09
CAS No.:	111974-72-2
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 99.98% purity | NMR: Consistent with structure