PRODUCT NAME: Dabigatran Impurity 23
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	DAB-015
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1307233-94-8
Mol. Formula	C₂₀H₂₁ClN₄O₃
Molecular Wt	400.86
IUPAC	ethyl 3-[[2-(chloromethyl)-1-methylbenzimidazole-5-carbonyl]-pyridin-2-ylamino]propanoate
Synonyms	Ethyl 3-(2-(Chloromethyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoate
Long Term Storage Condition	Store under 2 to 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
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