4-((6-Amino-5-chloro-2-((4-cyanophenyl)amino)pyrimidin-4-yl)oxy)-3,5-Dimethylbenzonitrile
- CAS
- 269055-19-8
- Formula
- C20H15ClN6O
- MW
- 390.8 g/mol
VQ-025682
Impurity reference standards
Etravirine impurities & reference standards
Characterised Etravirine impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.
18reference materials
3isotope-labelled
COAHPLC · NMR · MS on request
6-Benzoylamino-5-bromo-4-chloro-2-(4-cyanophenyl amino) pyrimidine
- CAS
- 1404118-67-7
- Formula
- C18H11BrClN5O
- MW
- 428.67 g/mol
VQ-037161
FAQs — Etravirine impurities
Which Etravirine impurities do you supply?
We list 18 Etravirine-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 Etravirine 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 Etravirine 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 Etravirine impurity standards
We reply within one business day with price, pack options, lead time and documentation.