PRODUCT NAME: Lisinopril EP Impurity I
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	LIS-010
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	927819-64-5
Mol. Formula	C₃₁H₄₁N₃O₇
Molecular Wt	567.68
IUPAC	(2S)-1-[(2S)-2-[[(1S)-1-carboxy-3-phenylpropyl]amino]-6-[(1-carboxy-3-phenylpropyl)amino]hexanoyl]pyrrolidine-2-carboxylic acid
Synonyms	N6-(1-Carboxy-3-phenylpropyl)-N2-[(1S)-1-carboxy-3-phenylpropyl]-L-lysyl-L-proline (Mixture of diastereomers)
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	Light brown color 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 (Slightly), Water (Slightly, Heated, Sonicated)
Purity	96 % BY HPLC
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