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Certificate of Analysis

Lixisenatide

Molecular Formula:	C₂₁₅H₃₄₇N₆₁O₆₅S
Molecular Weight:	4858.49
CAS No.:	320367-13-3
Storage (From the date of receipt):	3 years -20°C powder
	1 year -80°C in solvent
Image:

HPLC: 99.00% purity | NMR: Consistent with structure