PRODUCT NAME: Alogliptin Impurity C
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ALP-039
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	4316-23-8
Mol. Formula	C9H8O4
Molecular Wt	180.2 g/mol
IUPAC	4-Methylphthalic acid
Synonyms	1,2-Benzenedicarboxylic acid, 4-methyl; 4-Methyl-1,2-benzenedicarboxylic acid; Phthalic acid, 4-methyl
Long Term Storage Condition	Store in a cool, dry, and well-ventilated place
Handling instruction	Sample COA

Test	Results
Appearance	white to off-white crystalline powder or 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