Ethyl 4'-(2-acetoxyethoxy)-3'-bromo-[1,1'-biphenyl]-4-carboxylate
- CAS
- 895542-96-8
- Formula
- C19H19BrO5
- MW
- 407.3 g/mol
ZX-027406
Impurity reference standards
Trifarotene impurity standards
For Trifarotene, the Zemixal catalogue holds 3 impurity and reference standards that support release testing, stability programmes and regulatory dossiers. Most entries are process-related impurities, synthesis intermediates and isomers.
3reference materials
Batches are supplied with a certificate of analysis, and the supporting spectra can be sent ahead of a purchase order so your QA team can review them. Laboratories use them to validate related-substance methods, set specification limits under ICH Q3A and Q3B, and identify unknown peaks in stability samples.
All Trifarotene reference materials
1–3 of 3 standards
Ethyl 4'-(2-acetoxyethoxy)-3''-(tert-butyl)-4''-(pyrrolidin-1-yl)-[1,1':3',1''-terphenyl]-4-carboxylate
- CAS
- 895543-08-5
- Formula
- C33H39NO5
- MW
- 529.7 g/mol
ZX-027407
Questions
Trifarotene impurities, answered
What Trifarotene reference materials are available?
The catalogue currently lists 3 compounds for Trifarotene. Each product page shows the CAS number where one is assigned, the structure, formula and molecular weight.
What documents come with a Trifarotene impurity standard?
A certificate of analysis travels with every lot. On request we share the characterisation set, usually 1H-NMR, mass spectrum, HPLC purity and IR, and for some materials TGA or water content. Ask for the data before ordering if your QA team needs to review it.
Can Zemixal make a Trifarotene impurity that is not listed?
Often yes. Send the structure, name or CAS number with the quantity you need and our sourcing team checks custom synthesis options, usually from 10 mg up to gram scale, with a quoted lead time.