CERTIFICATE OF ANALYSIS

PRODUCT NAME: Alogliptin Impurity C
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number ALP-039
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 4316-23-8
Mol. Formula C9H8O4
Molecular Wt 180.2 g/mol
Long Term Storage Condition Store in a cool, dry, and well-ventilated place Handling instruction Sample COA
IUPAC 4-Methylphthalic acid
Chemical Name Alogliptin Impurity C
Synonyms 1,2-Benzenedicarboxylic acid, 4-methyl; 4-Methyl-1,2-benzenedicarboxylic acid; Phthalic acid, 4-methyl
Test Results
Appearance white to off-white crystalline powder or solid
Identification by 1H NMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Purity NLT 98%
Wt. Loss by TGA Sample COA
% Potency Sample COA
Solubility
QC Release Date Sample COA
Attachments 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