Tripelennamine (hydrochloride) (Standard) is the analytical standard of Tripelennamine (hydrochloride). This product is intended for research and analytical applications. Tripelennamine hydrochloride, an ethylenediamine derivative, is a potent histamine H1-receptor antagonist. Tripelennamine hydrochloride lessens the allergic response of the organism caused by histamine. Tripelennamine hydrochloride can be used for the research of rhinitis, conjunctivitis, and allergic and anaphylactic reactions^[1][2][3].