PRODUCT NAME: Afatinib Impurity 36
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AFI-040
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	2044709-79-5
Mol. Formula	C18H16Cl2N4O2
Molecular Wt	391.3 g/mol
IUPAC	(S)-N4-(3,4-dichlorophenyl)-7-((tetrahydrofuran-3-yl)oxy)quinazoline-4,6-diamine
Synonyms	4,6-Quinazolinediamine, N4-(3,4-dichlorophenyl)-7-[[(3S)-tetrahydro-3-furanyl]oxy]; N4-(3,4-Dichlorophenyl)-7-[[(3S)-tetrahydro-3-furanyl]oxy]-4,6-quinazolinediamine
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	white to off-white solid 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