PRODUCT NAME: Sacubitril (3R,5S)-Pyrrolidinone Impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	SAC-008
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	1038924-70-7
Mol. Formula	C18H19NO
Molecular Wt	265.36
Long Term Storage Condition	Tightly closed, Inert atmosphere at 2 to 8° C	Handling instruction	Sample COA
IUPAC	(3R,5S)-5-([1,1'-Biphenyl]-4-ylmethyl)-3-methylpyrrolidin-2-one
Chemical Name	Sacubitril (3R,5S)-Pyrrolidinone Impurity
Synonyms	Cyclic Impurity Of Sacubitril;

Test	Results
Appearance	Light Brown Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	98%+
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Methanol/ DMSO
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