meta-Fexofenadine (meta-MDL-1645; meta-MDL16455) is an impurity of Fexofenadine (Allegra; MDL-16455A; MDL16455A; Telfast), which is a histamine H1 receptor antagonist (antihistamine) approved for the treatment of allergy including hay fever, nasal congestion, and urticaria.

纯度：≥98%

CAS：479035-75-1