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Certificate of Analysis

KRN 633

Molecular Formula:	C₂₀H₂₁ClN₄O₄
Molecular Weight:	416.86
CAS No.:	286370-15-8
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 98.98% purity | NMR: Consistent with structure