PRODUCT NAME: Alogliptin N-Nitroso Impurity 6
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	NIT-095
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	NA
Mol. Formula	C18H20N6O3
Molecular Wt	368.4 g/mol
IUPAC	(S)-2-((3-Methyl-6-((1-nitrosopiperidin-3-yl)amino)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile
Synonyms	(S)-2-((3-Methyl-6-((1-nitrosopiperidin-3-yl)amino)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile
Long Term Storage Condition	-20°C
Handling instruction	Sample COA

Test	Results
Appearance	light yellow to tan or beige powder
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