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

Ketotifen fumarate 

H1 antagonist


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


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

Cetirizine dihydrochloride 

Selective H1 antagonist


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

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

Diphenhydramine hydrochloride 

H1 receptor antagonist


5-HT2A/D2 antagonist; atypical antipsychotic

Olopatadine hydrochloride 

H1 antagonist; ocular antiallergic agent

Meclizine dihydrochloride 

Human pregnane X receptor agonist; H1 antagonist

Clemizole hydrochloride 

TRPC5 blocker; also H1 antagonist


High affinity H1 antagonist; anti-inflammatory
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