Certificate of Analysis

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Retatrutide (LY3437943)

Molecular Formula:	C₂₂₁H₃₄₂N₄₆O₆₈
Molecular Weight:
CAS No.:	2381089-83-2
Storage (From the date of receipt):	3 years -20°C powder
Storage (From the date of receipt):	1 year -80°C in solvent
Image:

HPLC: 99.11% purity | NMR: Consistent with structure