Pimobendan EP Impurity A

Name: Pimobendan EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-023494

About Pimobendan EP Impurity A

Listed under CAS 2138391-23-6, Pimobendan EP Impurity A is a pharmacopeial impurity of Pimobendan available from Vaqora Chemicals. Its molecular formula is C19H18N2O4 and its molecular weight is 338.4 g/mol. Systematically, it is named 4-[2-(4-methoxyphenyl)-3H-benzimidazol-5-yl]-3-methyl-4-oxobutanoic acid. Alternative names: Pimobendan - Impurity A and Pimobendan Impurity 2.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Pimobendan, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Pimobendan EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Pimobendan

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

Pimobendan impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Pimobendan EP Impurity A
Catalogue No.	VQ-023494
CAS Number	2138391-23-6
IUPAC name	4-[2-(4-methoxyphenyl)-3H-benzimidazol-5-yl]-3-methyl-4-oxobutanoic acid
Molecular formula	C₁₉H₁₈N₂O₄
Molecular weight	338.4 g/mol
Exact mass	338.1267
Grade	Reference Standard
HSN code	38229090
InChIKey	RDMACYIXYRJJNE-UHFFFAOYSA-N
SMILES	CC(CC(=O)O)C(=O)C1=CC2=C(C=C1)N=C(N2)C3=CC=C(C=C3)OC
PubChem CID	134812044

Physical properties
Physical form	Solid
LogP (XLogP3)	2.8
H-bond donors / acceptors	2 / 5
TPSA	92.3 Å²
Synonyms	Pimobendan - Impurity A, 4-(2-(4-Methoxyphenyl)-1H-benzimidazol-5-yl)-3-methyl-4-oxobutanoic acid, 1H-Benzimidazole-6-butanoic acid, 2-(4-methoxyphenyl)-beta-methyl-gamma-oxo-, 4-(2-(4-Methoxyphenyl)-1H-benzo[d]imidazol-6-yl)-3-methyl-4-oxobutanoic acid, Pimobendan Impurity 2, Pimobendan Impurity 7, (3RS)-4-[2-(4-methoxyphenyl)-1H-benzimidazol-5-yl]-3- methyl-4-oxobutanoic acid

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 Pimobendan EP Impurity A?

The CAS Registry Number of Pimobendan EP Impurity A is 2138391-23-6. It is also known as Pimobendan - Impurity A, 4-(2-(4-Methoxyphenyl)-1H-benzimidazol-5-yl)-3-methyl-4-oxobutanoic acid, 1H-Benzimidazole-6-butanoic acid, 2-(4-methoxyphenyl)-beta-methyl-gamma-oxo-.

What is the molecular formula and molecular weight of Pimobendan EP Impurity A?

Pimobendan EP Impurity A has the molecular formula C19H18N2O4 and a molecular weight of 338.4 g/mol. Its IUPAC name is 4-[2-(4-methoxyphenyl)-3H-benzimidazol-5-yl]-3-methyl-4-oxobutanoic acid.

What is Pimobendan EP Impurity A used for?

Pimobendan EP Impurity A is supplied as a characterised reference material related to Pimobendan. 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 Pimobendan EP Impurity A can I order?

We supply Pimobendan EP Impurity A 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 Pimobendan EP Impurity A?

Yes. Every lot of Pimobendan EP Impurity A 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 Pimobendan EP Impurity A be shipped internationally?

Yes. We export Pimobendan EP Impurity A worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.