Impurity reference standards
Verapamil impurities & reference standards
Characterised Verapamil impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.
55reference materials
4isotope-labelled
COAHPLC · NMR · MS on request
Parent API: Verapamil Hydrochloride
52-53-9 · C27H38N2O4
![2-[2-(2-Chloro-3,4-dimethoxyphenyl)ethylamino]-1-(4-methoxyphenyl)ethanol chemical structure](/media/structures/PQRXADLRQKVLHQ-UHFFFAOYSA-N.svg)
2-[2-(2-Chloro-3,4-dimethoxyphenyl)ethylamino]-1-(4-methoxyphenyl)ethanol
- CAS
- 71636-38-9
- Formula
- C19H24ClNO4
- MW
- 365.8 g/mol
VQ-042865
3-Bromo-N-(3,4-dimethoxyphenethyl)-N-methylpropan-1-amine
- CAS
- 66618-12-0
- Formula
- C14H22BrNO2
- MW
- 316.23 g/mol
VQ-044591
5-((3,4-Dimethoxyphenethyl)(methyl)amino)-2-(3-hydroxy-4-methoxyphenyl)-2-isopropylpentanenitrile
- CAS
- 114847-42-6
- Formula
- C26H36N2O4
- MW
- 440.6 g/mol
VQ-035366
5-((3,4-Dimethoxyphenethyl)(methyl)amino)-2-(4-hydroxy-3-methoxyphenyl)-2-isopropylpentanenitrile
- CAS
- 67018-80-8
- Formula
- C26H36N2O4
- MW
- 440.6 g/mol
VQ-042857
5-Chloro-2-(3,4-dimethoxyphenyl)-2-isopropylpentanenitrile
- CAS
- 27487-83-8
- Formula
- C16H22ClNO2
- MW
- 295.8 g/mol
VQ-042866
N-(3,4-Dimethoxyphenethyl)-2-(3,4-dimethoxyphenyl)-N-methylethan-1-amine
- CAS
- 33978-72-2
- Formula
- C21H29NO4
- MW
- 359.5 g/mol
VQ-042867
N-(3,4-Dimethoxyphenethyl)-N-methylnitrous amide
- CAS
- 3036886-78-6
- Formula
- C11H16N2O3
- MW
- 224.26 g/mol
VQ-028938
FAQs — Verapamil impurities
Which Verapamil impurities do you supply?
We list 55 Verapamil-related reference materials, including process impurities, degradation products, stable-isotope-labelled standards and related compounds. Each is supplied with a COA, and characterisation data (HPLC, 1H-NMR, MS, IR) can be provided on request.
What are Verapamil impurity standards used for?
They are used for analytical method development and validation, impurity identification and quantification, forced-degradation and stability studies, and to support ANDA, DMF and other regulatory submissions under ICH Q3A/Q3B (and ICH M7 for mutagenic impurities).
Can you synthesise a Verapamil impurity that is not listed?
Yes. Our custom synthesis service can prepare and characterise unlisted impurities, metabolites and labelled analogues from milligram to gram scale. Share the structure or name and required quantity for a quotation.
Request Verapamil impurity standards
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