PRODUCT NAME: Dabigatran Nitroso Impurity 22
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	DAB-031
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	N/A
Mol. Formula	C8H9N3O3
Molecular Wt	195.2
IUPAC	3-(Nitroso(pyridin-2-yl)amino)propanoic
Synonyms	Carbonochloridic Acid 1-Ethylbutyl Ester; Hexan-3-yl Carbonochloridate
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