Vapitadine hydrochloride is a selective antihistamine agent with a primary mechanism of blocking the human histamine H1 receptor, exhibiting a binding affinity characterized by a Ki of 19 nM. This compound demonstrates significant biological activity by reducing histamine-induced lethality, with an ED50 range of 0.056-1.2 mg/kg, and effectively antagonizes cutaneous reactions to histamine, with an ED50 of 0.51-1.4 mg/kg in rat models. Vapitadine hydrochloride is suitable for research applications focusing on allergic responses and histamine-related disorders.
Vapitadine hydrochloride is a selective antihistamine agent with a primary mechanism of blocking the human histamine H1 receptor, exhibiting a binding affinity characterized by a Ki of 19 nM. This compound demonstrates significant biological activity by reducing histamine-induced lethality, with an ED50 range of 0.056-1.2 mg/kg, and effectively antagonizes cutaneous reactions to histamine, with an ED50 of 0.51-1.4 mg/kg in rat models. Vapitadine hydrochloride is suitable for research applications focusing on allergic responses and histamine-related disorders.
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