PRODUCT NAME: Alogliptin Impurity 21
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ALP-053
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	2835304-59-9
Mol. Formula	C28H30N6O5
Molecular Wt	530.6 g/mol
Long Term Storage Condition	+4°C	Handling instruction	Sample COA
IUPAC	(S)-N-(1-(3-(2-Cyanobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)-N-((2-hydroxyethyl)carbamoyl)benzamide
Chemical Name	Alogliptin Impurity 21
Synonyms	Benzamide, N-[(3R)-1-[3-[(2-cyanophenyl)methyl]-1,2,3,6-tetrahydro-1-methyl-2,6-dioxo-4-pyrimidinyl]-3-piperidinyl]-N-[[(2-hydroxyethyl)amino]carbonyl]-; N-[(3R)-1-[3-[(2-Cyanophenyl)methyl]-1,2,3,6-tetrahydro-1-methyl-2,6-dioxo-4-pyrimidinyl]-3-piperidinyl]-N-[[(2-hydroxyethyl)amino]carbonyl]benzamide

Test	Results
Appearance	White to off-white powder
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