Esflurbiprofen
Also known as: (S)-Flurbiprofen, (S)-(+)-2-Fluoro-alpha-methyl-4-biphenylacetic acid, (S)-2-(2-fluorobiphenyl-4-yl)propanoic acid, (S)-(+)-Flurbiprofen, Esflurbiprofene, Esflurbiprofeno, Esflurbiprofenum, UNII-J5ZZK9P7MX
Esflurbiprofen (CAS 51543-39-6) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H13FO2 and a molecular weight of 244.261 g/mol. Key properties include a melting point of 109-110ºC(lit.), a boiling point of 376.2±30.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 181.3±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51543-39-6
- Jingsj CID
- J-7757-6
- Molecular Formula
- C15H13FO2
- Molecular Weight
- 244.261 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 109-110ºC(lit.) |
|---|---|
| Boiling Point | 376.2±30.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 181.3±24.6 °C |
| Exact Mass | 244.089951 |
| PSA | 37.30000 |
| LogP | 4.11 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.568 |
Activity & Biological Data
| Target | COX-1:0.48 μM (IC50) COX-2:0.47 μM (IC50) |
|---|---|
| Additional Information | [1]. A Carabaza, et al. Stereoselective Inhibition of Inducible Cyclooxygenase by Chiral Nonsteroidal Antiinflammatory Drugs. J Clin Pharmacol. 1996 Jun;36(6):505-12. [2]. B Averbeck, et al. Inflammatory Mediators Do Not Stimulate CGRP Release if Prostaglandin Synthesis Is Blocked by S(+)-flurbiprofen in Isolated Rat Skin. Inflamm Res. 2003 Dec;52(12):519-23. |
Frequently Asked Questions
What is the CAS number of Esflurbiprofen?
The CAS number of Esflurbiprofen is 51543-39-6.
What are the molecular formula and molecular weight of Esflurbiprofen?
Esflurbiprofen has molecular formula C15H13FO2 and molecular weight 244.261 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Esflurbiprofen (CAS 51543-39-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7757-6 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.