Dabigatran Etexilate Mesilate Impurity B

About Dabigatran Etexilate Mesilate Impurity B

Dabigatran Etexilate Mesilate Impurity B is an impurity of Dabigatran carrying the CAS registry number 429658-95-7, specified at 99% purity. The compound has the formula C27H29N7O3, corresponding to a molecular weight of 499.6 g/mol. Its systematic (IUPAC) name is ethyl 3-[[2-[(4-carbamimidoylanilino)methyl]-1-methylbenzimidazole-5-carbonyl]-pyridin-2-ylamino]propanoate. Common synonyms include Dabigatran Ethyl Ester and BIBR-951.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Dabigatran, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. Stock is available for quick dispatch.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Dabigatran

View every impurity, metabolite and intermediate we list for Dabigatran.

Dabigatran impurities

Specifications & identifiers

Chemical identifiers
Product name	Dabigatran Etexilate Mesilate Impurity B
Catalogue No.	VQ-004691
CAS Number	429658-95-7
Other CAS	211914-50-0, 1381757-42-1, 1466608-48-9, 872728-85-3
IUPAC name	ethyl 3-[[2-[(4-carbamimidoylanilino)methyl]-1-methylbenzimidazole-5-carbonyl]-pyridin-2-ylamino]propanoate
Molecular formula	C₂₇H₂₉N₇O₃
Molecular weight	499.6 g/mol
Exact mass	499.2332
Grade	Reference Standard
Purity / assay	99%
HSN code	38229090
InChIKey	BGLLICFSSKPUMR-UHFFFAOYSA-N
SMILES	CCOC(=O)CCN(C1=CC=CC=N1)C(=O)C2=CC3=C(C=C2)N(C(=N3)CNC4=CC=C(C=C4)C(=N)N)C
PubChem CID	446804

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
H-bond donors / acceptors	3 / 7
TPSA	139 Å²
Synonyms	Dabigatran Ethyl Ester, BIBR-951, Dabigatran (ethyl ester), BIBR 951, Dabigatran ethyl AcOH Salt, Dabigatran-ethyl ester, Dabigatran Impurity 131, metabolite M2, BIBR0951, Dabigatran Etexilate Impurity 81, ethyl 3-[[2-[(4-carbamimidoylanilino)me

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Dabigatran Etexilate Mesilate Impurity B?

The CAS Registry Number of Dabigatran Etexilate Mesilate Impurity B is 429658-95-7. It is also known as Dabigatran Ethyl Ester, BIBR-951, Dabigatran (ethyl ester).

What is the molecular formula and molecular weight of Dabigatran Etexilate Mesilate Impurity B?

Dabigatran Etexilate Mesilate Impurity B has the molecular formula C27H29N7O3 and a molecular weight of 499.6 g/mol. Its IUPAC name is ethyl 3-[[2-[(4-carbamimidoylanilino)methyl]-1-methylbenzimidazole-5-carbonyl]-pyridin-2-ylamino]propanoate.

What is Dabigatran Etexilate Mesilate Impurity B used for?

Dabigatran Etexilate Mesilate Impurity B is supplied as a characterised reference material related to Dabigatran. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Dabigatran Etexilate Mesilate Impurity B can I order?

We supply Dabigatran Etexilate Mesilate Impurity B in Reference Standard (99%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Dabigatran Etexilate Mesilate Impurity B?

Yes. Every lot of Dabigatran Etexilate Mesilate Impurity B is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Dabigatran Etexilate Mesilate Impurity B be shipped internationally?

Yes. We export Dabigatran Etexilate Mesilate Impurity B worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.