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Certificate of Analysis

Cefazolin Sodium

Molecular Formula:	C₁₄H₁₄N₈O₄S₃.Na
Molecular Weight:	476.49
CAS No.:	27164-46-1
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 98.71% purity | NMR: Consistent with structure