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

Catalogue Number	ALP-041
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1638544-56-5
Mol. Formula	C27H25N5O4
Molecular Wt	483.5 g/mol
IUPAC	(R)-2-((3-Methyl-6-(3-(5-methyl-1,3-dioxoisoindolin-2-yl)piperidin-1-yl)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile
Synonyms	Benzonitrile, 2-[[6-[(3R)-3-(1,3-dihydro-5-methyl-1,3-dioxo-2H-isoindol-2-yl)-1-piperidinyl]-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl]methyl]; 2-[[6-[(3R)-3-(1,3-Dihydro-5-methyl-1,3-dioxo-2H-isoindol-2-yl)-1-piperidinyl]-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl]methyl]benzonitrile
Long Term Storage Condition	-20°C
Handling instruction	Sample COA

Test	Results
Appearance	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