Certificate of Analysis

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DFV 890

Molecular Formula:	C₁₉H₂₄N₄O₃S₂
Molecular Weight:	420.55
CAS No.:	2271394-34-2
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: 99.65% purity | NMR: Consistent with structure