PRODUCT NAME: N-nitroso Vildagliptin Impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	VIL-011
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	N/A
Mol. Formula	C17H24N4O3
Molecular Wt	332.4
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
Chemical Name	N-nitroso Vildagliptin Impurity
Synonyms	N-(2-((S)-2-Cyanopyrrolidin-1-yl)-2-oxoethyl)-N-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)nitrous amide

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	ACN:H2O(8:2)
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