PRODUCT NAME: Dabigatran Nitroso Impurity 18
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	DAB-032
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	N/A
Mol. Formula	C18H19N5O6
Molecular Wt	401.4
IUPAC	Ethyl 3-(4-(methyl(nitroso)amino)-3-nitro-N-(pyridin-2-yl)benzamido)propanoate
Synonyms
Long Term Storage Condition	store at 2-8°C
Handling instruction	Sample COA

Test	Results
Appearance
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	Soluble in DMSO
Purity	NLT 99.00%
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