| Identification | |
| Name: | Benzeneaceticacid, 4-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-a,a-dimethyl-,hydrochloride (1:1) |
| Synonyms: | Fexofenadine;Allegra;Carboxyterfenadine hydrochloride;Fexofenadine HCl;MDL 16,455A;Telfast; |
| CAS: | 153439-40-8 |
| Molecular Formula: | C32H39NO4.HCl |
| Molecular Weight: | 538.13 |
| InChI: | InChI=1S/C32H39NO4.ClH/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);1H |
| Molecular Structure: |  |
| Properties | |
| Melting Point: | 148-150oC |
| Density: | 1.171g/cm3 |
| Solubility: | In water, 2.4X10-2 mg/L at 25 deg C (est) |
| Appearance: | off-white crystalline solid |
| Color: | Crystals from methanol-butanone |
| Usage: | A metabolite of of terfenadine, a H1-Histamine receptor antagonist |
| Safety Data | |
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