2-(1-(4-Chlorophenyl)-3-(dimethylamino)propyl)pyridine 1-oxide
- CAS
- 78180-89-9
- Formula
- C16H19ClN2O
- MW
- 290.79 g/mol
VQ-029748
Impurity reference standards
Chlorpheniramine impurities & reference standards
Characterised Chlorpheniramine impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.
11reference materials
1nitrosamine impurities
1isotope-labelled
COAHPLC · NMR · MS on request
2-(4-Chlorophenyl)-4-(dimethylamino)butanenitrile
- CAS
- 73775-50-5
- Formula
- C12H15ClN2
- MW
- 222.71 g/mol
VQ-047759
3-(4-Methoxyphenyl)-N,N-dimethyl-3-(pyridin-2-yl)propan-1-amine
- CAS
- 688361-91-3
- Formula
- C17H22N2O
- MW
- 270.37 g/mol
VQ-036258
FAQs — Chlorpheniramine impurities
Which Chlorpheniramine impurities do you supply?
We list 11 Chlorpheniramine-related reference materials, including process impurities, degradation products, nitrosamine impurities, 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 Chlorpheniramine 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 Chlorpheniramine 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 Chlorpheniramine impurity standards
We reply within one business day with price, pack options, lead time and documentation.