Impurity reference standards
Piperazine impurities & reference standards
Characterised Piperazine impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.
11reference materials
5nitrosamine impurities
4isotope-labelled
COAHPLC · NMR · MS on request
1-(3-Bromopropyl)-4-(3-chlorophenyl)piperazine
- CAS
- 142944-48-7
- Formula
- C13H18BrClN2
- MW
- 317.65 g/mol
VQ-041514
FAQs — Piperazine impurities
Which Piperazine impurities do you supply?
We list 11 Piperazine-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 Piperazine 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 Piperazine 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 Piperazine impurity standards
We reply within one business day with price, pack options, lead time and documentation.