PRODUCT NAME: Alogliptin Impurity 53
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ALP-076
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1353254-15-5
Mol. Formula	C18H25N3O2
Molecular Wt	315.4 g/mol
IUPAC	Tert-butyl (R)-(1-(2-cyanobenzyl)piperidin-3-yl)carbamate
Synonyms	Carbamic acid, N-[(3R)-1-[(2-cyanophenyl)methyl]-3-piperidinyl]-, 1,1-dimethylethyl ester; 1,1-Dimethylethyl N-[(3R)-1-[(2-cyanophenyl)methyl]-3-piperidinyl]carbamate
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	white to off-white crystalline 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