PRODUCT NAME: Ensifentrine impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ENS-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	298680-38-3
Mol. Formula	C33H32N4O5
Molecular Wt	564.64 g/,ol
IUPAC	2-[2-[6,7-Dihydro-9,10-dimethoxy-4-oxo-2-[(2, 6-trimethylphenyl)imino]-2H-pyrimido[1-a]isoquinolin-3(4H)-yl]ethyl]-1H-isoindole-1,3(2H)-dione.
Synonyms	Ensifentrine Impurity 6, Ensifentrine Isoindole-1,3-dione Impurity
Long Term Storage Condition	2°C to 8°C
Handling instruction	Sample COA

Test	Results
Appearance	White To Off-White
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	No Data Available
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