Impurity reference standards
Urapidil impurities & reference standards
Characterised Urapidil impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.
15reference materials
1nitrosamine impurities
COAHPLC · NMR · MS on request
1-(3-((1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)amino)propyl)-4-(2-methoxyphenyl)piperazine 1-oxide
- CAS
- 62845-30-1
- Formula
- C20H29N5O4
- MW
- 403.5 g/mol
VQ-044465
3-(4-(2-Methoxyphenyl)piperazin-1-yl)propan-1-amine
- CAS
- 20529-23-1
- Formula
- C14H23N3O
- MW
- 249.35 g/mol
VQ-042758
6-(4-(2-Methoxyphenyl)piperazin-1-yl)-1,3-dimethylpyrimidine-2,4(1H,3H)-dione
- CAS
- 55117-77-6
- Formula
- C17H22N4O3
- MW
- 330.38 g/mol
VQ-034500
![6-[(3-Chloropropyl)amino]-1,3-dimethyluracil chemical structure](/media/structures/RPYBDDBZRQGARJ-UHFFFAOYSA-N.svg)
FAQs — Urapidil impurities
Which Urapidil impurities do you supply?
We list 15 Urapidil-related reference materials, including process impurities, degradation products, nitrosamine impurities and related compounds. Each is supplied with a COA, and characterisation data (HPLC, 1H-NMR, MS, IR) can be provided on request.
What are Urapidil 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 Urapidil 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 Urapidil impurity standards
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