CERTIFICATE OF ANALYSIS

PRODUCT NAME: Alogliptin Impurity 22
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number ALP-024
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 655-63-0
Mol. Formula C8H5Br2N
Molecular Wt 274.9 g/mol
IUPAC 2-(Dibromomethyl)benzonitrile
Synonyms o-Cyanobenzal bromide; o-Cyanobezylidene Bromide
Long Term Storage Condition Store in a cool, dry, and well-ventilated place
Handling instruction Sample COA
Test Results
Appearance off-white to light beige or tan 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
This is Sample COA