PRODUCT NAME: Alogliptin Impurity 18
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ALP-050
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1430222-09-5
Mol. Formula	C26H23N5O4
Molecular Wt	469.5 g/mol
IUPAC	(R)-2-((6-(3-(1,3-Dioxoisoindolin-2-yl)piperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile
Synonyms	Alogliptin Related Compound 18
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