PRODUCT NAME: Alogliptin Impurity 58
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ALP-080
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	NA
Mol. Formula	C28H28N4O4
Molecular Wt	484.6 g/mol
Long Term Storage Condition	Store at -20°C ± 5°C	Handling instruction	Sample COA
IUPAC	2-(((3S)-1'-Methyl-3-(5-methyl-1,3-dioxoisoindolin-2-yl)-2',6'-dioxo-[1,4'-bipiperidin]-3'-yl)methyl)benzonitrile
Chemical Name	Alogliptin Impurity 58
Synonyms	2-(((3S)-1'-Methyl-3-(5-methyl-1,3-dioxoisoindolin-2-yl)-2',6'-dioxo-[1,4'-bipiperidin]-3'-yl)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