2-Ethoxy-3H-benzo-imidazole-4-carboxylic acid 1234834-29-7

Name: 2-Ethoxy-3H-benzo-imidazole-4-carboxylic acid
Brand: Vaqora Chemicals
SKU: VQ-035357

About 2-Ethoxy-3H-benzo-imidazole-4-carboxylic acid

2-Ethoxy-3H-benzo-imidazole-4-carboxylic acid is an impurity of Azilsartan carrying the CAS registry number 1234834-29-7. Its molecular formula is C10H10N2O3 and its molecular weight is 206.2 g/mol. The IUPAC name is 2-ethoxy-1H-benzimidazole-4-carboxylic acid. Common synonyms include 2-ethoxybenzimidazole-7-carboxylic acid and 2-ethoxy-1H-benzimidazole-4-formic acid.

The product is provided 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 Azilsartan, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2-Ethoxy-3H-benzo-imidazole-4-carboxylic acid in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Azilsartan

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

Azilsartan impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Ethoxy-3H-benzo-imidazole-4-carboxylic acid
Catalogue No.	VQ-035357
CAS Number	1234834-29-7
IUPAC name	2-ethoxy-1H-benzimidazole-4-carboxylic acid
Molecular formula	C₁₀H₁₀N₂O₃
Molecular weight	206.2 g/mol
Exact mass	206.0691
Grade	Reference Standard
HSN code	38229090
InChIKey	BFEXQKMXNWEQAJ-UHFFFAOYSA-N
SMILES	CCOC1=NC2=C(C=CC=C2N1)C(=O)O
PubChem CID	23080931

Physical properties
Physical form	Solid
LogP (XLogP3)	1.7
H-bond donors / acceptors	2 / 4
TPSA	75.2 Å²

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 2-Ethoxy-3H-benzo-imidazole-4-carboxylic acid?

The CAS Registry Number of 2-Ethoxy-3H-benzo-imidazole-4-carboxylic acid is 1234834-29-7. It is also known as 2-Ethoxy-1H-1,3-benzodiazole-7-carboxylic Acid, 2-Ethoxy-1H-benzo[d]imidazole-7-carboxylic acid, 2-ethoxybenzimidazole-7-carboxylic acid.

What is the molecular formula and molecular weight of 2-Ethoxy-3H-benzo-imidazole-4-carboxylic acid?

2-Ethoxy-3H-benzo-imidazole-4-carboxylic acid has the molecular formula C10H10N2O3 and a molecular weight of 206.2 g/mol. Its IUPAC name is 2-ethoxy-1H-benzimidazole-4-carboxylic acid.

What is 2-Ethoxy-3H-benzo-imidazole-4-carboxylic acid used for?

2-Ethoxy-3H-benzo-imidazole-4-carboxylic acid is supplied as a characterised reference material related to Azilsartan. 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 2-Ethoxy-3H-benzo-imidazole-4-carboxylic acid can I order?

We supply 2-Ethoxy-3H-benzo-imidazole-4-carboxylic acid in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Ethoxy-3H-benzo-imidazole-4-carboxylic acid?

Yes. Every lot of 2-Ethoxy-3H-benzo-imidazole-4-carboxylic acid 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 2-Ethoxy-3H-benzo-imidazole-4-carboxylic acid be shipped internationally?

Yes. We export 2-Ethoxy-3H-benzo-imidazole-4-carboxylic acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.