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

Catalogue Number	SIT-010
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	2072867-07-1
Mol. Formula	C₂₆H₂₃F₉N₆O₂
Molecular Wt	622.49
Long Term Storage Condition	Refrigerator	Handling instruction	Sample COA
Chemical Name	Sitagliptin Impurity O
Synonyms	(R)-3-Amino-N-((R)-4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)-4-(2,4,5-trifluorophenyl)butanamide

Test	Results
Appearance	White to Off-White Solid
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	Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
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