PRODUCT NAME: Trofinetide Cyclized Ester Impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	TRF-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	N/A
Mol. Formula	C13H19N3O5
Molecular Wt	297.3 g/mol
IUPAC	(S)-N-((S)-2,6-dioxotetrahydro-2H-pyran-3-yl)-1-glycyl-2-methylpyrrolidine-2-carboxamide
Synonyms
Long Term Storage Condition	2°C to 8°C
Handling instruction	Sample COA

Test	Results
Appearance	White To Off-White
Water content by KF/TGA	Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	freely soluble in water
Purity	NLT 97%
Analysis Date (Release Date)	Sample COA
Attachments	Sample COA
Other Information	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption