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

Catalogue Number	NIO-514
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	519175-80-5
Mol. Formula	C21H30N4O6
Molecular Wt	434.5
IUPAC	N2-((S)-1-carboxy-3-phenylpropyl)-N2-nitroso-L-lysyl-L-proline (Mixture of E/Z Isomer)
Synonyms	N2-((S)-1-carboxy-3-phenylpropyl)-N2-nitroso-L-lysyl-L-proline (Mixture of E/Z Isomer)
Long Term Storage Condition	Store at 2-8 0C for long term storage
Handling instruction	Sample COA

Test	Results
Appearance	Off White 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	Water
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