Fexofenadine
Also known as: Terfenadine carboxylate, MDL-16455, Carboxyterfenadine, Terfenadine acid metabolite, 2-[4-(1-hydroxy-4-{4-[hydroxy(diphenyl)methyl]piperidin-1-yl}butyl)phenyl]-2-methylpropanoic acid, 4-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-α,α-dimethylbenzeneacetic acid, Fexafenadine, Fexofenadine base
Fexofenadine (CAS 83799-24-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C32H39NO4 and a molecular weight of 501.656 g/mol. Key properties include a melting point of 218-220ºC, a boiling point of 697.3±55.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 375.5±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 83799-24-0
- Jingsj CID
- J-1958758-7
- Molecular Formula
- C32H39NO4
- Molecular Weight
- 501.656 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 218-220ºC |
|---|---|
| Boiling Point | 697.3±55.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 375.5±31.5 °C |
| Exact Mass | 501.287903 |
| PSA | 81.00000 |
| LogP | 4.80 |
| Vapor Pressure | 0.0±2.3 mmHg at 25°C |
| Refractive Index | 1.597 |
| Storage Conditions | -20°C Freezer |
Activity & Biological Data
| Target | H1 Receptor |
|---|
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Fexofenadine?
The CAS number of Fexofenadine is 83799-24-0.
What are the molecular formula and molecular weight of Fexofenadine?
Fexofenadine has molecular formula C32H39NO4 and molecular weight 501.656 g/mol.
What are the upstream and downstream products of Fexofenadine?
For Fexofenadine, Upstream Products: Fexofenadinone, Methyl 2-(4-(4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butanoyl)phenyl)-2-methylpropanoate, Azacyclonol; Downstream Products: Fexofenadine hydrochloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Fexofenadine (CAS 83799-24-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1958758-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.