PRODUCT NAME: Afatinib Impurity 11
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AFI-026
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	2413212-17-4
Mol. Formula	C22H20ClFN4O3
Molecular Wt	442.9 g/mol
IUPAC	(S)-N-(4-((3-Chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)but-3-enamide
Synonyms	But-3-enamide, (S)-N-(4-((3-chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl); Afatinib 3-Butenoic Acid Analog
Long Term Storage Condition	2-8°C in desiccator
Handling instruction	Sample COA

Test	Results
Appearance	Off-white to pale yellow crystalline powder
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