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

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