Impurity reference standards
Ambrisentan impurities & reference standards
Characterised Ambrisentan impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.
26reference materials
3isotope-labelled
COAHPLC · NMR · MS on request
(S)-2-Hydroxy-3-methoxy-3,3-diphenylpropanoic acid
- CAS
- 178306-52-0
- Formula
- C16H16O4
- MW
- 272.29 g/mol
VQ-020780
Ambrisentan Acyl Glucuronide (Mixture of Diastereomers)
- CAS
- 1106685-82-8
- Formula
- C28H30N2O10
- MW
- 554.5 g/mol
VQ-029091
FAQs — Ambrisentan impurities
Which Ambrisentan impurities do you supply?
We list 26 Ambrisentan-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 Ambrisentan 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 Ambrisentan 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 Ambrisentan impurity standards
We reply within one business day with price, pack options, lead time and documentation.