Histamine H1 Receptor Antagonists: Products

Histamine H1R (HRH1) is a G-protein coupled 7-transmembrane putative glycoprotein that is implicated in the pathogenesis of asthma and is a major pharmaceutical target for antihistamines.

"Histamine H1 Receptor Antagonists" has 17 results in Products.
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(S)-(+)-Dimethindene maleate

M2-selective antagonist

Clemastine fumarate

H1 antagonist


Potent 5-HT2 antagonist; also 5-HT3, H1 and α2 antagonist; antidepressant

Ketotifen fumarate

H1 antagonist


Orally active, potent H1 antagonist. Also KV11.1 (hERG) channel blocker


H1 antagonist. Also KV11.1 (hERG) and Kir6 (KATP) channel blocker

Meclizine dihydrochloride

Human pregnane X receptor agonist; H1 antagonist

Doxepin hydrochloride

Highly potent H1 antagonist. Also binds to H4 receptor

trans-Triprolidine hydrochloride

Standard H1 antagonist, highly potent


Peripheral H1 antagonist; antiallergic agent

Fexofenadine hydrochloride

H1 receptor antagonist; non-sedating antiallergic agent

Cetirizine dihydrochloride

Selective H1 antagonist

Diphenhydramine hydrochloride

H1 receptor antagonist


5-HT2A/D2 antagonist; atypical antipsychotic

Olopatadine hydrochloride

H1 antagonist; ocular antiallergic agent

Clemizole hydrochloride

TRPC5 blocker; also H1 antagonist


High affinity H1 antagonist; anti-inflammatory
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