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Certificate of Analysis

Ritonavir

Molecular Formula:	C₃₇H₄₈N₆O₅S₂
Molecular Weight:	720.94
CAS No.:	155213-67-5
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 99.95% purity | NMR: Consistent with structure