Teldane
Brand names,
Teldane
Analogs
Teldane
Brand Names Mixture
Teldane
Chemical_Formula
C32H41NO2
Teldane
RX_link
http://www.rxlist.com/cgi/generic/terfen.htm
Teldane
fda sheet
Teldane
msds (material safety sheet)
Teldane
Synthesis Reference
A. A. Carr, C. R. Kinsolving, U.S. Pat. 3,878,217 (1975)
Teldane
Molecular Weight
471.673 g/mol
Teldane
Melting Point
146.5-148.5oC
Teldane
H2O Solubility
10 mg/L
Teldane
State
Solid
Teldane
LogP
7.784
Teldane
Dosage Forms
Oral tablets
Teldane
Indication
For the treatment of allergic rhinitis, hay fever, and allergic skin disorders.
Teldane
Pharmacology
Terfenadine, an H1-receptor antagonist antihistamine, is similar in structure to astemizole and haloperidol, a butyrophenone antipsychotic. The active metabolite of terfenadine is fexofenadine.
Teldane
Absorption
On the basis of a mass balance study using 14C labeled terfenadine the oral absorption of terfenadine was estimated to be at least 70%
Teldane
side effects and Toxicity
Mild (e.g., headache, nausea, confusion), but adverse cardiac events including cardiac arrest, ventricular arrhythmias including torsades de pointes and QT prolongation have been reported. LD50=mg/kg (orally in mice)
Teldane
Patient Information
Teldane
Organisms Affected
Humans and other mammals