Impurity reference standards
Clonidine impurities & reference standards
Characterised Clonidine impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.
19reference materials
3nitrosamine impurities
1isotope-labelled
COAHPLC · NMR · MS on request
![2-[(E)-2,6-Dichlorophenylimino]-1-(1-{2-[(E)-2,6-dichlorophenylimino]-imidazolidin-1-yl}-ethyl)-imidazolidine chemical structure](/media/structures/VSVDVCDUPZXRAY-UHFFFAOYSA-N.svg)
2-[(E)-2,6-Dichlorophenylimino]-1-(1-{2-[(E)-2,6-dichlorophenylimino]-imidazolidin-1-yl}-ethyl)-imidazolidine
- CAS
- 2519452-56-1
- Formula
- C20H20Cl4N6
- MW
- 486.2 g/mol
VQ-025055
CLONIDINE IMPURITIES(N-((2,4,6-Trichlorophenyl) carbamothioyl)benzamide)
- CAS
- 96938-54-4
- Formula
- C14H9Cl3N2OS
- MW
- 359.66 g/mol
VQ-036402
FAQs — Clonidine impurities
Which Clonidine impurities do you supply?
We list 19 Clonidine-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 Clonidine 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 Clonidine 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 Clonidine impurity standards
We reply within one business day with price, pack options, lead time and documentation.