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Certificate of Analysis

Imipenem

Molecular Formula:	C₁₂H₁₇N₃O₄S.H₂O
Molecular Weight:	317.36
CAS No.:	74431-23-5
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 99.79% purity | NMR: Consistent with structure