CERTIFICATE OF ANALYSIS

PRODUCT NAME: Anastrozole EP Impurity H
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number AST-011
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 120511-72-0
Mol. Formula C15H18N2
Molecular Wt 226.3 g/mol
IUPAC 2,2'-(5-Methylbenzene-1,3-diyl)bis(2-methylpropanenitrile)
Synonyms 3,5-Bis(2-cyano-2-ethylethyl)toluene; 2,2'-(5-Methyl-1,3-phenylene)bis(2-methylpropanenitrile); α,α,α',α'-Tetramethyl-5-methyl-1,3-benzenediacetonitrile; α1,α1,α3,α3,5-Pentamethyl-1,3-benzenediacetonitrile; 2,2'-(5-Methyl-1,3-phenylene) di(2-methylpropionitrile);2-[3-(Cyanodimethylmethyl)-5-methylphenyl] -2-methylpropionitrile; 3,5-Bis(2-cyano-2-methylethyl)toluene; 3,5-Bis(2-cyanoprop-2-yl)toluene; Anastrozole Related Compound A
Long Term Storage Condition 2-8°C Refrigerator
Handling instruction Sample COA
Test Results
Appearance White to Off-White Solid
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
This is Sample COA