PRODUCT NAME: Vildagliptin N-Nitroso-L-Proline Methyl Ester
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	VIL-009
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	35909-01-4
Mol. Formula	C6H10N2O3
Molecular Wt	158.16
Long Term Storage Condition	Refrigerator	Handling instruction	Sample COA
IUPAC	methyl (2S)-1-nitrosopyrrolidine-2-carboxylate
Chemical Name	Vildagliptin N-Nitroso-L-Proline Methyl Ester
Synonyms	Methyl 1-nitrosoprolinate; Methyl (S)-1-nitroso-2-pyrrolidinecarboxylate

Test	Results
Appearance
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
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