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Pharmacopeial Impurities (EP / USP / BP)

Verapamil EP Impurity A

Reference StandardAvailable on request

Buy Verapamil EP Impurity A (CAS 141991-88-0) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-027556.

Pack sizes
Verapamil EP Impurity A chemical structure
CAS number141991-88-0
FormulaC25H38N2O4
Molar mass430.6 g/mol
Physical formSolid
HS code38229090
InChIKeyNIPJEFAVJUDPJW-UHFFFAOYSA-N
IUPAC nameN,N'-bis[2-(3,4-dimethoxyphenyl)ethyl]-N,N'-dimethylpropane-1,3-diamine

About Verapamil EP Impurity A

Verapamil EP Impurity A belongs to the Verapamil reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 141991-88-0, formula C25H38N2O4 and molar mass 430.6 g/mol. It is handled as a solid.

Where it is used

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Verapamil

See every impurity, metabolite and related compound we list for this API.

Verapamil standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Verapamil EP Impurity A
Product nameVerapamil EP Impurity A
Catalogue numberZX-027556
CAS number141991-88-0
IUPAC nameN,N'-bis[2-(3,4-dimethoxyphenyl)ethyl]-N,N'-dimethylpropane-1,3-diamine
Molecular formulaC25H38N2O4
Molar mass430.6 g/mol
Exact mass430.2832
GradeReference Standard
Physical formSolid
XLogP34.5
H-bond donors / acceptors0 / 6
Topological polar surface area43.4 Ų
HS code38229090
InChIKeyNIPJEFAVJUDPJW-UHFFFAOYSA-N
SMILESCN(CCCN(C)CCC1=CC(=C(C=C1)OC)OC)CCC2=CC(=C(C=C2)OC)OC
PubChem CID72941683
SynonymsVerapamil 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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Verapamil EP Impurity A
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Verapamil EP Impurity A

Which CAS number identifies Verapamil EP Impurity A?
Verapamil EP Impurity A is registered under CAS 141991-88-0. You may also see it listed as Verapamil EP Impurity A (Free Base), Verapamil Hydrochloride - Impurity A (Freebase), Verapamil Impurity A. Our catalogue number for this item is ZX-027556.
What are the formula and molar mass of Verapamil EP Impurity A?
For Verapamil EP Impurity A, its formula is C25H38N2O4 and its molar mass is 430.6 g/mol. The systematic (IUPAC) name is N,N'-bis[2-(3,4-dimethoxyphenyl)ethyl]-N,N'-dimethylpropane-1,3-diamine. InChIKey NIPJEFAVJUDPJW-UHFFFAOYSA-N lets you match it in any structure database.
How is Verapamil EP Impurity A used in pharmaceutical QC?
Verapamil EP Impurity A is a characterised reference material linked to Verapamil. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Verapamil EP Impurity A?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Verapamil EP Impurity A?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Verapamil EP Impurity A to my country?
Yes. Verapamil EP Impurity A ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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