PRODUCT NAME: Vildagliptin Diketo Impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	VIL-013
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	1789703-36-1
Mol. Formula	C₁₇H₂₄N₂O₃
Molecular Wt	304.38
Long Term Storage Condition	Storage at Refrigerator ( + 10 °C)	Handling instruction	Sample COA
Chemical Name	Vildagliptin Diketo Impurity
Synonyms	Rac-Vildagliptin Impurity F; 2-((1r,3R,5R,7S)-3-Hydroxyadamantan-1-yl)hexahydropyrrolo[1,2-a]pyrazine-1,4-dione; Rac-Vildagliptin Impurity F; Vildagliptin Lactam

Test	Results
Appearance	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	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