PRODUCT NAME: Dabigatran Etexilate Mesylate Impurity B
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	DAB-019
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	211915-84-3
Mol. Formula	C27H26N6O3
Molecular Wt	482.55
IUPAC	ethyl 3-(2-(((4-cyanophenyl)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoate
Synonyms	Deacetamidine Cyano Dabigatran Ethyl Ester; Dabigatran Impurity M
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	White to Off-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, Sonicated), Methanol (Very Slightly, Sonicated)
Purity	NLT 95% by HPLC
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