PRODUCT NAME: S-isomer impurity of Alogliptine
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ALP-005
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1638544-64-5
Alternate CAS Number	1108732-05-3:Free Base
Mol. Formula	C₂₅H₂₇N₅O₄
Molecular Wt	461.51
Synonyms	2-[[6-[(3S)-3-Amino-1-piperidinyl]-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl]methyl]-benzonitrile Benzoate
Long Term Storage Condition	-20°C Freezer
Handling instruction	Sample COA

Test	Results
Appearance	No Data Available
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	No Data Available
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