PRODUCT NAME: Afatinib Impurity 38
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AFI-042
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	2223677-65-2
Mol. Formula	C38H30Cl2F2N8O6
Molecular Wt	803.6 g/mol
IUPAC	N1,N2-bis(4-((3-chloro-4-fluorophenyl)amino)-7-(((S)-tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)oxalamide
Synonyms	Ethanediamide, N1,N2-bis[4-[(3-chloro-4-fluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]; N1,N2-Bis[4-[(3-chloro-4-fluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]ethanediamide
Long Term Storage Condition
Handling instruction	Sample COA

Test	Results
Appearance
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