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Certificate of Analysis

Cephapirin Sodium

Molecular Formula:	C₁₇H₁₆N₃O₆S₂.Na
Molecular Weight:	445.45
CAS No.:	24356-60-3
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 99.94% purity | NMR: Consistent with structure