CERTIFICATE OF ANALYSIS

PRODUCT NAME: Desmethyl Anastrozole
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number AST-001
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 1215780-15-6
Mol. Formula C₁₆H₁₇N₅
Molecular Wt 279.34
IUPAC 2-[3-(1-cyanoethyl)-5-(1,2,4-triazol-1-ylmethyl)phenyl]-2-methylpropanenitrile
Synonyms Anastrozole EP Impurity A;2-[3-(1-Cyanoethyl)-5-(1H,1,2,4-triazole-1-ylmethyl)phenyl]-2-methylpropionitrile; α1,α1,α3-Trimethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1,3-benzenediacetonitrile
Long Term Storage Condition 2-8°C Refrigerator
Handling instruction Sample COA
Test Results
Appearance Pale yellow liquid
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 Chloroform, Methanol (Very Slightly)
Purity 98.69% by HPLC
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