PRODUCT NAME: Afatinib Impurity 33
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AFI-038
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	162012-69-3
Mol. Formula	C8H4FN3O3
Molecular Wt	209.1 g/mol
IUPAC	7-Fluoro-6-nitroquinazolin-4(3H)-one
Synonyms	7-Fluoro-6-nitroquinazolin-4(1H)-one; 7-Fluoro-4-hydroxy-6-nitroquinazoline; 7-Fluoro-4-hydroxy-6-nitroquinazoline; 7-Fluoro-6-nitroquinazolin-4(3H)-one
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	yellow to light brown 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