PRODUCT NAME: Sacubitril 2,5-Dioxopyrrolidine Impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	SAC-007
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	1038924-97-8
Mol. Formula	C24H27NO4
Molecular Wt	393.48
Long Term Storage Condition	Below 4 °C for long term storage	Handling instruction	Sample COA
Chemical Name	Sacubitril 2,5-Dioxopyrrolidine Impurity
Synonyms	2,5-Dioxopyrrolidine Sacubitril, (2R,4S)-5-(Biphenyl-4-yl)-4-(2,5-dioxopyrrolidin-1-yl)-2-methylpentanoic Acid Ethyl Ester, 2,5-Dioxopyrrolidine Sacubitril, Sacubitril Impurity 2

Test	Results
Appearance	White to Off-White Waxy Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	95%+
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Chloroform (Sparingly), Ethyl Acetate (Slightly)
QC Release Date	Sample COA
Attachments	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption