PRODUCT NAME: Afatinib Impurity J
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AFI-058
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1456696-14-2
Mol. Formula	C18H22N4O4
Molecular Wt	358.4 g/mol
IUPAC	(S,E)-4-(Dimethylamino)-N-(4-oxo-7-((tetrahydrofuran-3-yl)oxy)-1,4-dihydroquinazolin-6-yl)but-2-enamide
Synonyms	(S,E)-4-(Dimethylamino)-N-(4-oxo-7-((tetrahydrofuran-3-yl)oxy)-3,4-dihydroquinazolin-6-yl)but-2-enamide
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	white to 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
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