2-Bromo-2-methyl-1-(4-(methylthio)phenyl)propan-1-one
- CAS
- 88324-55-4
- Formula
- C11H13BrOS
- MW
- 273.19 g/mol
ZX-011996
API Reference Standards
Firocoxib
Reference StandardIn stock
Order Firocoxib (CAS 189954-96-9) online at Zemixal: C17H20O5S, COA and SDS with every lot, worldwide shipping. Part of our API Reference Standards range.
CAS number189954-96-9
FormulaC17H20O5S
Molar mass336.4 g/mol
Physical formSolid
HS code38229090
InChIKeyFULAPETWGIGNMT-UHFFFAOYSA-N
IUPAC name3-(cyclopropylmethoxy)-5,5-dimethyl-4-(4-methylsulfonylphenyl)furan-2-one
About Firocoxib
Firocoxib is supplied by Zemixal as a characterised reference material for Firocoxib analysis. Identity at a glance (Reference Standard): CAS 189954-96-9, formula C17H20O5S and molar mass 336.4 g/mol. It is handled as a solid.
Where it is used
- Identification & assay
- Method development & validation
- QC reference material
Storage and safety notes
It carries the GHS signal word Danger (H360, H361, H373 and H412), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 10 mg, 25 mg and 50 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.
Reference standards for Firocoxib
See every impurity, metabolite and related compound we list for this API.
Firocoxib standardsTypical uses
- Identification & assay
- Method development & validation
- QC reference material
Applications
Specifications and identifiers
| Product name | Firocoxib |
|---|---|
| Catalogue number | ZX-006555 |
| CAS number | 189954-96-9 |
| IUPAC name | 3-(cyclopropylmethoxy)-5,5-dimethyl-4-(4-methylsulfonylphenyl)furan-2-one |
| Molecular formula | C17H20O5S |
| Molar mass | 336.4 g/mol |
| Exact mass | 336.1031 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 2.2 |
| H-bond donors / acceptors | 0 / 5 |
| Topological polar surface area | 78.1 Ų |
| HS code | 38229090 |
| InChIKey | FULAPETWGIGNMT-UHFFFAOYSA-N |
| SMILES | CC1(C(=C(C(=O)O1)OCC2CC2)C3=CC=C(C=C3)S(=O)(=O)C)C |
| PubChem CID | 208910 |
| Synonyms | 3-(cyclopropylmethoxy)-5,5-dimethyl-4-(4-(methylsulfonyl)phenyl)furan-2(5H)-one, 3-(Cyclopropylmethoxy)-5,5-dimethyl-4-[4-(methylsulfonyl)phenyl]-2(5H)-furanone, Equioxx, Equixx, Librens, Previcox, Firocoxib (ema epar: veterinary), 2(5H)-Furanone, 3-(cyclopropylmethoxy)-5,5-dimethyl-4-[4-(methylsulfonyl)phenyl]-, 3-(Cyclopropylmethoxy)-4-(4-methylsulfonylphenyl)-5,5-dimethylfuranone, 3-(cyclopropylmethoxy)-4-(4-methanesulfonylphenyl)-5,5-dimethyl-2,5-dihydrofuran-2-one, 2(5H)-Furanone, 3-(cyclopropylmethoxy)-5,5-dimethyl-4-(4-(methylsulfonyl)phenyl)-, 3-(cyclopropylmethoxy)-5,5-dimethyl-4-[4-(methylsulfonyl)phenyl]furan-2(5H)-one |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H360May damage fertility or the unborn child
- H361Suspected of damaging fertility or the unborn child
- H373May causes damage to organs through prolonged or repeated exposure
- H412Harmful to aquatic life with long lasting effects
Precautionary statements P203, P260, P273, P280, P318, P319, 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 |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Firocoxib
Which CAS number identifies Firocoxib?
Firocoxib is registered under CAS 189954-96-9. You may also see it listed as 3-(cyclopropylmethoxy)-5,5-dimethyl-4-(4-(methylsulfonyl)phenyl)furan-2(5H)-one, 3-(Cyclopropylmethoxy)-5,5-dimethyl-4-[4-(methylsulfonyl)phenyl]-2(5H)-furanone, Equioxx. Our catalogue number for this item is ZX-006555.
What are the formula and molar mass of Firocoxib?
For Firocoxib, its formula is C17H20O5S and its molar mass is 336.4 g/mol. The systematic (IUPAC) name is 3-(cyclopropylmethoxy)-5,5-dimethyl-4-(4-methylsulfonylphenyl)furan-2-one. InChIKey FULAPETWGIGNMT-UHFFFAOYSA-N lets you match it in any structure database.
How is Firocoxib used in pharmaceutical QC?
Firocoxib is a characterised reference material linked to Firocoxib. 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 Firocoxib?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Firocoxib?
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 Firocoxib to my country?
Yes. Because Firocoxib 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 Firocoxib standards
More in API Reference Standards
2-Hydroxy-2-methyl-1-(4-(methylthio)phenyl)propan-1-one
- CAS
- 71867-98-6
- Formula
- C11H14O2S
- MW
- 210.29 g/mol
ZX-012014
2-Methoxy-3,3-dimethyl-2-(4-methylthiophenyl)oxirane
- CAS
- 88324-56-5
- Formula
- C12H16O2S
- MW
- 224.32 g/mol
ZX-012017
2-(Cyclopropylmethoxy)-acetic Acid 1,1-Dimethyl-2-[4-(methylsulfonyl)phenyl]-2-oxoethyl Ester
- CAS
- 246869-15-8
- Formula
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- MW
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ZX-024755
3-Hydroxy-5,5-dimethyl-4-[4-(methylsulfonyl)phenyl]-2(5H)-furanone
- CAS
- 189955-89-3
- Formula
- C13H14O5S
- MW
- 282.31 g/mol
ZX-029521
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