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Certificate of Analysis

VR23

Molecular Formula:	C₁₉H₁₆ClN₅O₆S
Molecular Weight:	477.88
CAS No.:	1624602-30-7
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 99.04% purity | NMR: Consistent with structure