Azilsartan Impurity 1

Name: Azilsartan Impurity 1
Brand: Vaqora Chemicals
SKU: VQ-004468

About Azilsartan Impurity 1

Listed under CAS 139481-44-0, Azilsartan Impurity 1 is an impurity of Azilsartan available from Vaqora Chemicals. The compound has the formula C25H21N3O3, corresponding to a molecular weight of 411.5 g/mol. Systematically, it is named methyl 3-[[4-(2-cyanophenyl)phenyl]methyl]-2-ethoxybenzimidazole-4-carboxylate. Common synonyms include Azilsartan Impurity 76 and Azilsartan Impurity 27.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 5 hazard statements. Review the Safety Data Sheet before use.

This Azilsartan impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Azilsartan Impurity 1 is dispatched with a Certificate of Analysis (COA) to destinations 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	Azilsartan Impurity 1
Catalogue No.	VQ-004468
CAS Number	139481-44-0
IUPAC name	methyl 3-[[4-(2-cyanophenyl)phenyl]methyl]-2-ethoxybenzimidazole-4-carboxylate
Molecular formula	C₂₅H₂₁N₃O₃
Molecular weight	411.5 g/mol
Exact mass	411.1583
Grade	Reference Standard
HSN code	38229090
InChIKey	KSXLHOFDCDKQLH-UHFFFAOYSA-N
SMILES	CCOC1=NC2=CC=CC(=C2N1CC3=CC=C(C=C3)C4=CC=CC=C4C#N)C(=O)OC
PubChem CID	15654674

Physical properties
Physical form	Solid
LogP (XLogP3)	4.9
H-bond donors / acceptors	0 / 5
TPSA	77.1 Å²
Synonyms	Methyl 1-[(2'-Cyanobiphenyl-4-yl)methyl]-2-ethoxybenzimidazole-7-carboxylate, Methyl 1-[(2'-cyano[1,1'-biphenyl]-4-yl)methyl]-2-ethoxy-1H-benzimidazole-7-carboxylate, Methyl 1-((2'-cyano(1,1'-biphenyl)-4-yl)methyl)-2-ethoxy-1H-benzimidazole-7-carboxylate, Azilsartan Impurity 76, Methyl 1-[(2'-cyanobiphenyl-4-yl)methyl]-2-ethoxy-1H-benzimidazole-7-carboxylate, 3-(2'-Cyano-biphenyl-4-ylmethyl)-2-ethoxy-3H-benzoimidazole-4-carboxylic acid methyl ester, Azilsartan Impurity 27, methyl 1-((2'-cyanobiphenyl-4-yl)methyl]-2-ethoxybenzimidazole-7-carboxylate, Methyl 1-[(2'-cyanobiphenyl-4-yl]methyl]-2-ethoxybenzimidazole-7-carboxylate, 3-[(2'-Cyanobiphenyl-4-yl)methyl]-2-ethoxy-3H-benzimidazole-4-carboxylic Acid Methyl Ester, Methyl 1-((2'-cyanobiphenyl-4-yl) methyl)-2-ethoxy-1H-benzimidazole-7-carboxylate, methyl 3-[[4-(2-cyanophenyl)phenyl]methyl]-2-ethoxy-benzimidazole-4-carboxylate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P321, P330, P332 + P317, P337 + P317, P362 + P364, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Azilsartan Impurity 1?

The CAS Registry Number of Azilsartan Impurity 1 is 139481-44-0. It is also known as Methyl 1-[(2'-Cyanobiphenyl-4-yl)methyl]-2-ethoxybenzimidazole-7-carboxylate, Methyl 1-[(2'-cyano[1,1'-biphenyl]-4-yl)methyl]-2-ethoxy-1H-benzimidazole-7-carboxylate, Methyl 1-((2'-cyano(1,1'-biphenyl)-4-yl)methyl)-2-ethoxy-1H-benzimidazole-7-carboxylate.

What is the molecular formula and molecular weight of Azilsartan Impurity 1?

Azilsartan Impurity 1 has the molecular formula C25H21N3O3 and a molecular weight of 411.5 g/mol. Its IUPAC name is methyl 3-[[4-(2-cyanophenyl)phenyl]methyl]-2-ethoxybenzimidazole-4-carboxylate.

What is Azilsartan Impurity 1 used for?

Azilsartan Impurity 1 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 Azilsartan Impurity 1 can I order?

We supply Azilsartan Impurity 1 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 Azilsartan Impurity 1?

Yes. Every lot of Azilsartan Impurity 1 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 Azilsartan Impurity 1 be shipped internationally?

Yes. Azilsartan Impurity 1 is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.