PRODUCT NAME: Dabigatran Impurity 4
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	DAB-006
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	212321-78-3
Mol. Formula	C₃₂H₃₇N₇O₅
Molecular Wt	599.68
Synonyms	N-[[2-[[[4-[[[(Hexyloxy)carbonyl]amino]iminomethyl]phenyl]amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]-N-2-pyridinyl-β-alanine; Desethyl Pradaxa;
Long Term Storage Condition	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	No Data Available
Purity	NLT 98%
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