PRODUCT NAME: Afatinib Impurity 2
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AFI-033
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1449430-45-8
Mol. Formula	C14H8ClFN4O3
Molecular Wt	334.7 g/mol
IUPAC	4-((3-Chloro-4-fluorophenyl)amino)-6-nitroquinazolin-7-ol
Synonyms	7-Quinazolinol, 4-[(3-chloro-4-fluorophenyl)amino]-6-nitro; 4-[(3-Chloro-4-fluorophenyl)amino]-6-nitro-7-quinazolinol
Long Term Storage Condition	2-8°C (desiccated, amber vial)
Handling instruction	Sample COA

Test	Results
Appearance	Bright yellow to orange 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