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Certificate of Analysis

NST-628

Molecular Formula:	C₂₂H18F₂N₄O₅S
Molecular Weight:	488.47
CAS No.:	3002056-30-3
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 98.36% purity | NMR: Consistent with structure