CAS: 634901-83-0

Applications Terfenadine N-Oxide is an impurity in the synthesis of Terfenadine (T114500), nonsedating-type histamine H1-receptor antagonist. Antihistaminic. References Carr, A.A., et al.: Arzneim. Forsch., 32, 1157 (1982), Badwan, A.A., et al.: Anal. Profiles Drug Subs., 19, 627 (1990), Masheter, H.C., et al.: Clin. Rev. Allergy, 11, 5 (1993), Jurima-Romet, M., et al.: Drug Metab. Dispos., 22, 849 (1994),