PRODUCT NAME: Anastrozole Impurity 6
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AST-033
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1301724-97-9
Mol. Formula	C19H21N3O2
Molecular Wt	323.4 g/mol
IUPAC	2,2'-[5-[(2,5-Dioxotetrahydro-1H-1-pyrrolyl)methyl]-1,3- phenylene]di(2-methylpropionitrile)
Synonyms	2,2'-[5-[(2,5-Dioxotetrahydro-1H-1-pyrrolyl)methyl]-1,3- phenylene]di(2-methylpropionitrile)
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	fine, white to off-white 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