PRODUCT NAME: Sitagliptin FP Impurity D
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	SIT-023
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1253056-18-6
Mol. Formula	C16H12F6N4O
Molecular Wt	390.29 g/mol
IUPAC	(E)-1-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-2-en-1-one
Synonyms	Sitagliptin Phenylcrotonyl Analog;(2E)-1-[3-(Trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)but-2-en-1-one
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	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	Dimethyl formamide and Methanol
Purity	96.59%By HPLC
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