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

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

Test	Results
Appearance	Light Brown Solid
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	Methanol/ DMSO
Purity	98%+
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