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Pharmacopeial Impurities (EP / USP / BP)

Verapamil EP Impurity H

Reference StandardAvailable on request

Order Verapamil EP Impurity H (CAS 190850-49-8) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Verapamil EP Impurity H chemical structure
CAS number190850-49-8
FormulaC26H37ClN2O4
Molar mass477 g/mol
Physical formSolid
HS code38229090
InChIKeyGXSNJQVFIBEXRJ-UHFFFAOYSA-N
IUPAC name2-(3,4-dimethoxyphenyl)-5-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]-2-ethylpentanenitrile;hydrochloride

About Verapamil EP Impurity H

Analytical teams working on Verapamil use Verapamil EP Impurity H as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 190850-49-8, formula C26H37ClN2O4 and molar mass 477 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

It carries the GHS signal word Danger (H301), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

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 H
Product nameVerapamil EP Impurity H
Catalogue numberZX-032750
CAS number190850-49-8
IUPAC name2-(3,4-dimethoxyphenyl)-5-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]-2-ethylpentanenitrile;hydrochloride
Molecular formulaC26H37ClN2O4
Molar mass477 g/mol
Exact mass476.2442
GradeReference Standard
Physical formSolid
H-bond donors / acceptors1 / 6
Topological polar surface area64 Ų
HS code38229090
InChIKeyGXSNJQVFIBEXRJ-UHFFFAOYSA-N
SMILESCCC(CCCN(C)CCC1=CC(=C(C=C1)OC)OC)(C#N)C2=CC(=C(C=C2)OC)OC.Cl
PubChem CID129318326
SynonymsVerapamil EP Impurity H HCl, α-Ethyl-α-(1-demethylethyl)-Verapamil Hydrochloride, Verapamil Hydrochloride - Impurity H (Hydrochloride Salt), a-Ethyl-a-(1-demethylethyl)-Verapamil Hydrochloride, alpha-Ethyl-alpha-(1-demethylethyl)-Verapamil Hydrochloride

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity

Signal word Danger

  • H301Toxic if swallowed

Precautionary statements P264, P270, P301 + P316, P321, P330, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Verapamil EP Impurity H
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 H

Which CAS number identifies Verapamil EP Impurity H?
Verapamil EP Impurity H is registered under CAS 190850-49-8. You may also see it listed as Verapamil EP Impurity H HCl, α-Ethyl-α-(1-demethylethyl)-Verapamil Hydrochloride, Verapamil Hydrochloride - Impurity H (Hydrochloride Salt). Our catalogue number for this item is ZX-032750.
What are the formula and molar mass of Verapamil EP Impurity H?
For Verapamil EP Impurity H, its formula is C26H37ClN2O4 and its molar mass is 477 g/mol. InChIKey GXSNJQVFIBEXRJ-UHFFFAOYSA-N lets you match it in any structure database.
How is Verapamil EP Impurity H used in pharmaceutical QC?
Verapamil EP Impurity H 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 H?
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 H?
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 H to my country?
Yes. Because Verapamil EP Impurity H is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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