Verapamil EP Impurity A

Name: Verapamil EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-028674

About Verapamil EP Impurity A

Listed under CAS 141991-88-0, Verapamil EP Impurity A is a pharmacopeial impurity of Verapamil available from Vaqora Chemicals. With the molecular formula C25H38N2O4, it has a molar mass of 430.6 g/mol. Systematically, it is named N,N'-bis[2-(3,4-dimethoxyphenyl)ethyl]-N,N'-dimethylpropane-1,3-diamine. It is also known as Verapamil EP Impurity A (Free Base) or Verapamil Impurity A.

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

This Verapamil 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.

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.

Typical applications

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

Industries

Related to Verapamil

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

Verapamil impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Verapamil EP Impurity A
Catalogue No.	VQ-028674
CAS Number	141991-88-0
IUPAC name	N,N'-bis[2-(3,4-dimethoxyphenyl)ethyl]-N,N'-dimethylpropane-1,3-diamine
Molecular formula	C₂₅H₃₈N₂O₄
Molecular weight	430.6 g/mol
Exact mass	430.2832
Grade	Reference Standard
HSN code	38229090
InChIKey	NIPJEFAVJUDPJW-UHFFFAOYSA-N
SMILES	CN(CCCN(C)CCC1=CC(=C(C=C1)OC)OC)CCC2=CC(=C(C=C2)OC)OC
PubChem CID	72941683

Physical properties
Physical form	Solid
LogP (XLogP3)	4.5
H-bond donors / acceptors	0 / 6
TPSA	43.4 Å²
Synonyms	Verapamil EP Impurity A (Free Base), Verapamil Hydrochloride - Impurity A (Freebase), Verapamil Impurity A, N,N'-Bis(2-(3,4-dimethoxyphenyl)ethyl)-N,N'-dimethylpropane-1,3-diamine, 1,3-Propanediamine, N1,N3-bis(2-(3,4-dimethoxyphenyl)ethyl)-N1,N3-dimethyl-, N1,N3-bis(3,4-dimethoxyphenethyl)-N1,N3-dimethylpropane-1,3-diamine

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 Verapamil EP Impurity A?

The CAS Registry Number of Verapamil EP Impurity A is 141991-88-0. It is also known as Verapamil EP Impurity A (Free Base), Verapamil Hydrochloride - Impurity A (Freebase), Verapamil Impurity A.

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

Verapamil EP Impurity A has the molecular formula C25H38N2O4 and a molecular weight of 430.6 g/mol. Its IUPAC name is N,N'-bis[2-(3,4-dimethoxyphenyl)ethyl]-N,N'-dimethylpropane-1,3-diamine.

What is Verapamil EP Impurity A used for?

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

We supply Verapamil 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 Verapamil EP Impurity A?

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

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