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

Catalogue Number	VIL-013
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1789703-36-1
Mol. Formula	C₁₇H₂₄N₂O₃
Molecular Wt	304.38
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
Long Term Storage Condition	Storage at Refrigerator ( + 10 °C)
Handling instruction	Sample COA

Test	Results
Appearance	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	DMSO (Slightly), Methanol (Slightly)
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