1-(3,4-Methylenedioxybenzyl)-4-(5-hydroxy-2-pyrimidyl)piperazine
- CAS
- 50602-51-2
- Formula
- C16H18N4O3
- MW
- 314.34 g/mol
VQ-041520
Impurity reference standards
Piribedil impurities & reference standards
Characterised Piribedil impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.
12reference materials
1isotope-labelled
COAHPLC · NMR · MS on request
![1-Benzo[1,3]dioxol-5-ylmethyl-piperazine chemical structure](/media/structures/NBOOZXVYXHATOW-UHFFFAOYSA-N.svg)
![1,4-Bis(Benzo[d][1,3]dioxol-5-ylmethyl)piperazine chemical structure](/media/structures/YVSQILWSGSVLFA-UHFFFAOYSA-N.svg)
1,4-Bis(Benzo[d][1,3]dioxol-5-ylmethyl)piperazine
- CAS
- 55436-41-4
- Formula
- C20H22N2O4
- MW
- 354.4 g/mol
VQ-035290
![2-(4-(Benzo[d][1,3]dioxol-4-ylmethyl)piperazin-1-yl)pyrimidine chemical structure](/media/structures/AWECHGYIWRYLSC-UHFFFAOYSA-N.svg)
2-(4-(Benzo[d][1,3]dioxol-4-ylmethyl)piperazin-1-yl)pyrimidine
- CAS
- 1022849-90-6
- Formula
- C16H18N4O2
- MW
- 298.34 g/mol
VQ-033215
2-Methoxy-4-((4-(pyrimidin-2-yl)piperazin-1-yl)methyl)phenol
- CAS
- 19971-72-3
- Formula
- C16H20N4O2
- MW
- 300.36 g/mol
VQ-027523
![5,5'-(Oxybis(methylene))bis(benzo[d][1,3]dioxole)](/media/pack/55-oxybismethylenebisbenzod13dioxole.svg?v=3)
5,5'-(Oxybis(methylene))bis(benzo[d][1,3]dioxole)
- CAS
- 109600-72-8
- Formula
- C16H14O5
- MW
- 286.3 g/mol
VQ-033217
FAQs — Piribedil impurities
Which Piribedil impurities do you supply?
We list 12 Piribedil-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 Piribedil 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 Piribedil 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 Piribedil impurity standards
We reply within one business day with price, pack options, lead time and documentation.