Certificate of Analysis

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Leucylleucine methyl ester

Molecular Formula:	C₁₃H₂₆N₂O₃
Molecular Weight:	258.36
CAS No.:	13022-42-9
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: ≥97% purity | NMR: Consistent with structure