Fexofenadine

Modify Date: 2025-08-22 05:45:36

Fexofenadine Structure
Fexofenadine structure
Common Name Fexofenadine
CAS Number 83799-24-0 Molecular Weight 501.656
Density 1.2±0.1 g/cm3 Boiling Point 697.3±55.0 °C at 760 mmHg
Molecular Formula C32H39NO4 Melting Point 218-220ºC
MSDS N/A Flash Point 375.5±31.5 °C

 Use of Fexofenadine


Fexofenadine (MDL-16455) is an orally active and nonsedative H1 receptor antagonist. Fexofenadine can be used in allergic rhinitis and chronic idiopathic urticarial research[1][2][3].

 Names

Name fexofenadine
Synonym More Synonyms

 Fexofenadine Biological Activity

Description Fexofenadine (MDL-16455) is an orally active and nonsedative H1 receptor antagonist. Fexofenadine can be used in allergic rhinitis and chronic idiopathic urticarial research[1][2][3].
Related Catalog
Target

H1 Receptor

In Vitro Fexofenadine (1-100 µM; 1 h) inhibits the expression of IL-6 protein in nasal fibroblasts in a dose-dependent manner[2]. Fexofenadine (1-100 µM; 1 h) blocks phosphorylated p38 activation in histamine-induced nasal fibroblasts, but shows no effect on either pERK or pJNK[2]. Western Blot Analysis[2] Cell Line: Nasal fibroblasts Concentration: 100 μM Incubation Time: 1 hour Result: Blocked pp38 activation in histamine-induced nasal fibroblasts, showed histamine-induced IL-6 production mediated by the p38 pathway.
In Vivo Fexofenadine hydrochloride (oral administration; 5-20 mg/kg; once daily; 3 w) suppresses both eosinophilia and systemic anaphylaxis in C57BL/6 mice infected with T. spiralis[1]. Animal Model: C57BL/6 mice infected with Trichinella spiralis[1] Dosage: 5, 10 and 20 mg/kg Administration: Oral administration; 5, 10 and 20 mg/kg; once daily; 3 weeks Result: Inhibited eosinophilia in a dose-dependent manner. Suppressed the decrease in rectal temperature (p<0.01), a marker for systemic anaphylaxis.

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 697.3±55.0 °C at 760 mmHg
Melting Point 218-220ºC
Molecular Formula C32H39NO4
Molecular Weight 501.656
Flash Point 375.5±31.5 °C
Exact Mass 501.287903
PSA 81.00000
LogP 4.80
Vapour Pressure 0.0±2.3 mmHg at 25°C
Index of Refraction 1.597
Storage condition -20°C Freezer

 Safety Information

HS Code 2933399090

 Synthetic Route

 Customs

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%

 Synonyms

4-(1-hydroxy-4-(4-(hydroxydiphenylmethyl)-1-piperidinyl)butyl)-α,α-dimethylbenzeneacetic acid
Fexofenadine-D5
Fexafenadine
2-(4-(1-hydroxy-4-(4-(hydroxydiphenylmethyl)-1-piperidinyl)butyl)phenyl)-2-methylpropionic acid
CARBOXYTERFENADINE
Fexofenadine
benzeneacetic acid, 4-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-a,a-dimethyl-
Terfenadine acid
TERFENADINECARBOXYLATE
Benzeneacetic acid, 4-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-α,α-dimethyl-
Telfast
MFCD00871892
2-[4-(1-Hydroxy-4-{4-[hydroxy(diphenyl)methyl]-1-piperidinyl}butyl)phenyl]-2-methylpropanoic acid
2-[4-(1-hydroxy-4-{4-[hydroxy(diphenyl)methyl]piperidin-1-yl}butyl)phenyl]-2-methylpropanoic acid
Fexofenadinebase
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.
Top Suppliers:I want be here






Get all suppliers and price by the below link:

Fexofenadine suppliers


Price: ¥1000/1g

Reference only. check more Fexofenadine price