PRODUCT NAME: Alogliptin Impurity 28
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ALP-028
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	865758-96-9
Mol. Formula	C13H10ClN3O2
Molecular Wt	275.7 g/mol
Long Term Storage Condition	15-25 °C	Handling instruction	Sample COA
IUPAC	2-((6-Chloro-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile
Chemical Name	Alogliptin Impurity 28
Synonyms	2-[(6-Chloro-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl)methyl]-benzonitrile

Test	Results
Appearance	White to Off-White 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