| Identification | |
| Name: | Fexofenadine |
| Synonyms: | 4-[4-[4-(Hydroxydiphenylmethyl)-1-piperidinyl]-1-hydroxybutyl]-a,a-dimethylphenylacetic acid;Carboxyterfenadine;MDL 16455;Terfenadine acid metabolite;Terfenadine carboxylate;Benzeneacetic acid,4-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-a,a-dimethyl-; |
| CAS: | 83799-24-0 |
| Molecular Formula: | C32H39NO4 |
| Molecular Weight: | 501.66 |
| InChI: | InChI=1/C32H39NO4/c1-31(2,30(35)36)25-17-15-24(16-18-25)29(34)14-9-21-33-22-19-28(20-23-33)32(37,26-10-5-3-6-11-26)27-12-7-4-8-13-27/h3-8,10-13,15-18,28-29,34,37H,9,14,19-23H2,1-2H3,(H,35,36) |
| Molecular Structure: | ![(C32H39NO4) 4-[4-[4-(Hydroxydiphenylmethyl)-1-piperidinyl]-1-hydroxybutyl]-a,a-dimethylphenylacetic acid;Carboxy...](https://img.guidechem.com/casimg/83799-24-0.gif) |
| Properties | |
| Density: | 1.171 g/cm3 |
| Refractive index: | 1.596 |
| Solubility: | In water, 2.4X10-2 mg/L at 25 deg C (est) |
| Appearance: | white powder |
| Specification: |
? Fexofenadine (CAS NO.83799-24-0), its Synonyms are 4-(1-Hydroxy-4-(4-(hydroxydiphenylmethyl)-1-piperidinyl)butyl)-alpha,alpha-dimethylbenzeneacetic acid ; Carboxyterfenadine ; Terfenadine acid metabolite ; Terfenadine carboxylate ; Terfenadine-COOH . It is white powder. |
| Color: | Crystals from methanol-butanone |
| Usage: | A metabolite of of terfenadine, a H1-Histamine receptor antagonist |
| Safety Data | |
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