5-Ethyl-1,3-dihydro-1-(2,3,5,6-tetrafluorophenyl)-2H-indol-2-one
- CAS
- 220991-61-7
- Formula
- C16H11F4NO
- MW
- 309.26 g/mol
ZX-026776
API Reference Standards
Robenacoxib
Reference StandardAvailable on request
Order Robenacoxib (CAS 220991-32-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Reference Standards range.
CAS number220991-32-2
FormulaC16H13F4NO2
Molar mass327.27 g/mol
Physical formSolid
HS code38229090
InChIKeyZEXGDYFACFXQPF-UHFFFAOYSA-N
IUPAC name2-[5-ethyl-2-(2,3,5,6-tetrafluoroanilino)phenyl]acetic acid
About Robenacoxib
Robenacoxib belongs to the Robenacoxib reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 220991-32-2, formula C16H13F4NO2 and molar mass 327.27 g/mol. It is handled as a solid.
Use cases we see most often
- Identification & assay
- Method development & validation
- QC reference material
Safe handling
It carries the GHS signal word Warning (H302, H361 and H412), so wear gloves and eye protection and work with good ventilation.
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.
Reference standards for Robenacoxib
See every impurity, metabolite and related compound we list for this API.
Robenacoxib standardsTypical uses
- Identification & assay
- Method development & validation
- QC reference material
Applications
Specifications and identifiers
| Product name | Robenacoxib |
|---|---|
| Catalogue number | ZX-026775 |
| CAS number | 220991-32-2 |
| IUPAC name | 2-[5-ethyl-2-(2,3,5,6-tetrafluoroanilino)phenyl]acetic acid |
| Molecular formula | C16H13F4NO2 |
| Molar mass | 327.27 g/mol |
| Exact mass | 327.0882 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 4.1 |
| H-bond donors / acceptors | 2 / 7 |
| Topological polar surface area | 49.3 Ų |
| HS code | 38229090 |
| InChIKey | ZEXGDYFACFXQPF-UHFFFAOYSA-N |
| SMILES | CCC1=CC(=C(C=C1)NC2=C(C(=CC(=C2F)F)F)F)CC(=O)O |
| PubChem CID | 6433107 |
| Synonyms | 2-(5-Ethyl-2-((2,3,5,6-tetrafluorophenyl)amino)phenyl)acetic acid, (5-Ethyl-2-((2,3,5,6-tetrafluorophenyl)amino)phenyl)acetic acid, onsior injection, {5-ethyl-2-[(2,3,5,6-tetrafluorophenyl)amino]phenyl}acetic acid, 5-Ethyl-2-[(2,3,5,6-tetrafluorophenyl)amino]benzeneacetic Acid, [5-Ethyl-2-(2,3,5,6-tetrafluoroanilino)phenyl]acetic acid, 5-ethyl-2-(2',3',5',6'-tetrafluoroanilino)phenylacetic acid, 5-ethyl-2-(2', 3', 5', 6'-tetrafluoroanilino)phenylacetic acid, 5-ethyl-2-(2', 3',5',6'-tetrafluoroanilino)phenylacetic acid, 5-ethyl-2-(2',3',5', 6'-tetrafluoroanilino)phenylacetic acid, 5-ethyl-2-(2',3',5',6'-tetrafluoroanilino) phenylacetic acid, Benzeneacetic acid, 5-ethyl-2-[(2,3,5,6-tetrafluorophenyl)amino]- |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
- H361Suspected of damaging fertility or the unborn child
- H412Harmful to aquatic life with long lasting effects
Precautionary statements P203, P264, P270, P273, P280, P301 + P317, P318, P330, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Robenacoxib
Which CAS number identifies Robenacoxib?
Robenacoxib is registered under CAS 220991-32-2. You may also see it listed as 2-(5-Ethyl-2-((2,3,5,6-tetrafluorophenyl)amino)phenyl)acetic acid, (5-Ethyl-2-((2,3,5,6-tetrafluorophenyl)amino)phenyl)acetic acid, onsior injection. Our catalogue number for this item is ZX-026775.
What are the formula and molar mass of Robenacoxib?
For Robenacoxib, its formula is C16H13F4NO2 and its molar mass is 327.27 g/mol. The systematic (IUPAC) name is 2-[5-ethyl-2-(2,3,5,6-tetrafluoroanilino)phenyl]acetic acid. InChIKey ZEXGDYFACFXQPF-UHFFFAOYSA-N lets you match it in any structure database.
How is Robenacoxib used in pharmaceutical QC?
Robenacoxib is a characterised reference material linked to Robenacoxib. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Robenacoxib?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Robenacoxib?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Robenacoxib to my country?
Yes. Because Robenacoxib is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
More Robenacoxib standards
More in API Reference Standards
2-Chloro-N-(4-ethylphenyl)-N-(2,3,5,6-tetrafluorophenyl)acetamide
- CAS
- 332903-68-1
- Formula
- C16H12ClF4NO
- MW
- 345.72 g/mol
ZX-026777
N-(4-Ethylphenyl)-2,3,5,6-tetrafluorobenzenamine
- CAS
- 332903-60-3
- Formula
- C14H11F4N
- MW
- 269.24 g/mol
ZX-026778
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