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Histamine Receptors
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Methimepip dihydrobromide
Methimepip dihydrobromide is an extremely selective histamine H3 receptor agonist (pKi values are 9.0, 5.7, < 5.0 and < 5.0 for hH3, hH4, hH1 and hH2 receptors respectively). Learn MoreStarting at: $120.00
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Clobenpropit dihydrobromide
Clobenpropit dihydrobromide is an extremely potent histamine H3 antagonist/inverse agonist (pA2=9.93), which displays partial agonist activity at H4 receptors; induces eosinophil shape change with an EC50 of 3 nM. Learn MoreStarting at: $115.00
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Iodophenpropit dihydrobromide
Iodophenpropit dihydrobromide is a selective H3 antagonist with high affinity (KD = 0.3 nM). Learn MoreStarting at: $110.00
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Thioperamide
Thioperamide is a potent histamine H3 and H4 antagonist/inverse agonist, which blocks eosinophil shape change (IC50 = 1.4 μM) and chemotaxis (IC50 = 519 nM) induced by histamine. Learn MoreStarting at: $90.00
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Zolantidine dimaleate
Zolantidine dimaleate is a potent, selective and brain penetrating H2 receptor antagonist. Learn MoreStarting at: $100.00
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Aminopotentidine
Aminopotentidine is a H2 antagonist (KB values are 220 and 280 nM at human and guinea pig H2 receptors respectively) and precursor for the synthesis of the [125I]-iodo derivative. Learn MoreStarting at: $115.00
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Amthamine dihydrobromide
Amthamine dihydrobromide is a highly selective H2 agonist, slightly more potent than histamine itself. It induces vasodilation of cerebral arteries and decreases myogenic tone in vitro. Learn MoreStarting at: $95.00
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Dimaprit dihydrochloride
Dimaprit dihydrochloride is a selective H2 agonist with central effects upon systemic administration, which also inhibits nNOS (IC50 = 49 μM). Learn MoreStarting at: $90.00
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Burimamide oxalate
Burimamide oxalate is a histamine H3/H2 receptor antagonist (Ki values are 0.07, 7.8 and 290 μM for H3, H2 and H1 receptors respectively), which displays partial agonist activity in SK-N-MC cells and produces antinociceptive effects following intraventricular administration (ED50 = 183 nmol/mouse in hot-plate test). Learn MoreStarting at: $115.00
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Ranitidine hydrochloride
Ranitidine hydrochloride is a potent, selective and competitive histamine H2 receptor antagonist that inhibits gastric acid secretion induced by histamine, pentagastrin, bethanecol and food in vivo. Learn MoreStarting at: $39.00
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Tiotidine
Tiotidine is a potent histamine H2-receptor antagonist with negligible activity against H1- and H3- receptors. Learn MoreStarting at: $59.00
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ICI 162846
ICI 162846 is a potent histamine H2 receptor antagonist. Learn MoreStarting at: $109.00
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2-Pyridylethylamine dihydrochloride
2-Pyridylethylamine dihydrochloride is a histamine H1 receptor agonist that produces vasoconstriction in vivo. Learn MoreStarting at: $69.00
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Terfenadine
Terfenadine is a histamine H1 receptor antagonist, which also blocks KV11.1 (hERG) and Kir6 (KATP) channels (IC50 values are 204 nM and 1.2 μM respectively). Learn MoreStarting at: $49.00
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Doxepin hydrochloride
BMS 453 is a synthetic retinoid. Retinoic acid receptor β (RARβ) agonist in vivo; RARα and RARγ antagonist in vitro. Learn MoreStarting at: $55.00
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trans-Triprolidine hydrochloride
trans-Triprolidine hydrochloride is a potent H1 receptor antagonist. Learn MoreStarting at: $42.00
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Histamine dihydrochloride
Histamine dihydrochloride is an an endogenous agonist at histamine receptors (H1-4) that stimulates gastric acid secretion and acts as a neurotransmitter in vivo. Learn MoreStarting at: $41.00
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Mepyramine maleate
Mepyramine maleate is a selective inverse agonist for the H1 receptor that Inhibits histamine induced inositol phosphate (InsP) production (log EC50 = -7.94) and intracellular calcium mobilization. Learn MoreStarting at: $50.00
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HTMT dimaleate
HTMT dimaleate is a H1 and H2 receptor agonist, which increases intracellular Ca2+ and IP3 in lymphocytes through a binding site other than H1, H2 or H3. And 4x104 times more active than histamine in H2-mediated effects in natural suppressor cells. Learn MoreStarting at: $98.00
