PRODUCT NAME: Lactum Impurity of Sacubitril
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	SAC-014
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	2101222-42-6
Mol. Formula	C18H19NO
Molecular Wt	265.36 g/mol
IUPAC	(3R,5R)-3-methyl-5-[(4-phenylphenyl)methyl]pyrrolidin-2-one
Synonyms	rel-(3R,5R)-5-([1,1′-Biphenyl]-4-ylmethyl)-3-methyl-2-pyrrolidinone
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	White to off-white crystalline 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
Purity	NLT 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