| DC41225 |
Dimaprit dihydrochloride
Featured
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Dimaprit dihydrochloride is a selective histamine H2 receptor agonist, it also inhibits nNOS with an IC50 of 49 μM. Dimaprit dihydrochloride can stimulate gastric acid secretion. |
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| DC41231 |
Betazole dihydrochloride |
Betazole (Ametazole) dihydrochloride, a pyrazole analogue of histamine, is an orally active H2 receptor agonist. Betazole dihydrochloride induces gastric acid secretion, and causes an immediate and significant increase in common bile duct pressure. Betazole dihydrochloride has been used as a diagnostic agent known as histalog, for investigating gastric acid secretory capacity. |
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| DC41275 |
Betahistine mesylate |
Betahistine mesylate is an orally active histamine H1 receptor agonist and a H3 receptor antagonist. Betahistine mesylate is used for the study of rheumatoid arthritis (RA). |
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| DC41413 |
Psoralenoside |
Psoralenoside is a benzofuran glycoside from Psoralea corylifolia. Psoralenoside exhibits high binding affinities against histaminergic H1, calmodulin, and voltage-gated L-type calcium channels (E-value≥-6.5 Kcal/mol). Psoralenoside?shows estrogen-like activity, osteoblastic proliferation accelerating activity, antitumor effects and antibacterial activity. |
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| DC42309 |
Betazole |
Betazole (Ametazole), a pyrazole analogue of histamine, is an orally active H2 receptor agonist. Betazole induces gastric acid secretion, and causes an immediate and significant increase in common bile duct pressure. Betazole has been used as a diagnostic agent known as histalog, for investigating gastric acid secretory capacity. |
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| DC42500 |
Levocabastine hydrochloride |
Levocabastine hydrochloride is a long acting, highly potent and selective histamine H1-receptor antagonist with anti-allergic activity. Levocabastine hydrochloride is also a selective, high affinity neurotensin receptor subtype 2 (NTR2) antagonist, with a Ki of 17 nM for mNTR2. |
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| DC44554 |
Levocetirizine |
Levocetirizine (LCZ, (R)-Cetirizine), the R-enantiomer of cetirizine, is an antagonist of histamine H(1) receptor. |
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| DC44555 |
Promethazine |
Promethazine is a potent histamine H1 receptor antagonist. Promethazine is a medication used in the management and treatment of allergic conditions, nausea and vomiting, motion sickness, and sedation. Promethazine exhibits antiparasitic properties. |
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| DC45376 |
(Z)-Lafutidine |
(Z)-Lafutidine ((Z)-FRG-8813) is a potent histamine H2 receptor antagonist. (Z)-Lafutidine shows anti-secretory and gastroprotective activities. |
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| DC45797 |
Methapyrilene hydrochloride |
Methapyrilene (Thenylpyramine) hydrochloride is an orally active H1-receptor antihistamine and an anticholinergic agent of the pyridine chemical class. Methapyrilene hydrochloride has hepatotoxicity and can be used as a hepatotoxin that cause periportal hepatic necrosis in vivo |
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| DC46433 |
JNJ-39758979 dihydrochloride |
JNJ-39758979 dihydrochloride is a selective, orally active, and high-affinity histamine H4 receptor antagonist, with Kis of 12.5, 5.3, and 25 nM for human, mouse, and monkey histamine H4 receptor, respectively. JNJ-39758979 dihydrochloride functionally antagonizes histamine-induced cAMP inhibition with a pA2 of 7.9 in transfected cells. JNJ-39758979 dihydrochloride shows good anti-inflammatory and antipruritic activity. |
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| DC46842 |
Cipralisant maleate |
Cipralisant (GT-2331) (maleate) is an orally active, low-toxicity, potent, selective, high affinity histamine H3 receptor full antagonist in vivo, and an agonist in vitro, with a pKi of 9.9 for histamine H3 receptor and a Ki of 0.47 nM for rat histamine H3 receptor. Cipralisant (maleate) has the potential for attention-deficit hyperactivity disorder research. |
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| DC47622 |
Cyclizine
Featured
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Cyclizine is a piperazine first-generation antagonist of histamine 1 receptor. |
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| DC48691 |
Dioxopromethazine |
Dioxopromethazine is an orally active antihistamine. Dioxopromethazine inhibits asthmatic symptoms. |
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| DC48869 |
Sequifenadine |
Sequifenadine is a H1-antihistamine. Sequifenadine has the potential for the research of inflammatory eye disease with allergic symptoms. |
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| DC49331 |
4-Methylhistamine dihydrochloride |
4-Methylhistamine (dihydrochloride) is the potent agonist of histamine 4 receptor (H4R). 4-Methylhistamine (dihydrochloride) has the potential for the research of immune-related diseases such as cancer and autoimmune disorders. |
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| DC49332 |
(R)-(-)-α-Methylhistamine dihydrochloride |
(R)-(-)-α-Methylhistamine dihydrochloride is a potent, selective and brain-penetrant agonist of H3 histamine receptor, with a Kd of 50.3 nM. (R)-(-)-α-Methylhistamine dihydrochloride can enhance memory retention, attenuates memory impairment in rats. |
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| DC49639 |
Roxatidine |
Roxatidine is an active metabolite of Roxatidine acetate hydrochloride, is a histamine H2-receptor antagonist. Roxatidine, an anti-ulcer agent, suppresses histamine release (thus inhibiting proton secretion) and inhibits the production of VEGF-1, an important marker of inflammation and angiogenesis. Anti-allergic inflammatory effect. |
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| DC70388 |
Enerisant |
Enerisant (S091,TS-091) is a potent, selective histamine H3 receptor antagonist/inverse agonist with IC50 of 2.89 and 14.5 nM against hH3R and rH3R, respectively.Enerisant inhibited R-α-methylhistamine–stimulated [35S]GTPγS binding to human histamine H3 receptor and rat histamine H3 receptor with IC50 values of 1.06 and 10.05 nM, respectively, inhibited basal [35S]GTPγS binding to human histamine H3 receptor with an EC50 value of 0.357 nM.Enerisant displays negligible effects on binding to human histamine H1, H2, and H4 receptor subtypes, as well as negligible affinities for 66 other receptors, transporters, and ion channels at 1-10 uM.Oral administration of enerisant hydrochloride attenuated the dipsogenia response on R-α-methylhistamine–induced dipsogenia in rats, the intraperitoneal administration of enerisant hydrochloride increased the total extracellular acetylcholine levels in the mPFC.Enerisant hydrochloride significantly decreased slow-wave deep sleep at doses of 1-10 mg/kg (P < 0.01-0.05). Enerisant hydrochloride (1, 3 and 10 mg/kg, p.o.) did not affect the accumulated locomotor activity time at up to 7 hours after administration. |
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| DC70389 |
Enerisant hydrochloride |
Enerisant hydrochloride (TS091 hydrochloride) is a potent, selective histamine H3 receptor antagonist/inverse agonist with IC50 of 2.89 and 14.5 nM against hH3R and rH3R, respectively.Enerisant inhibited R-α-methylhistamine–stimulated [35S]GTPγS binding to human histamine H3 receptor and rat histamine H3 receptor with IC50 values of 1.06 and 10.05 nM, respectively, inhibited basal [35S]GTPγS binding to human histamine H3 receptor with an EC50 value of 0.357 nM.Enerisant displays negligible effects on binding to human histamine H1, H2, and H4 receptor subtypes, as well as negligible affinities for 66 other receptors, transporters, and ion channels at 1-10 uM.Oral administration of enerisant hydrochloride attenuated the dipsogenia response on R-α-methylhistamine–induced dipsogenia in rats, the intraperitoneal administration of enerisant hydrochloride increased the total extracellular acetylcholine levels in the mPFC.Enerisant hydrochloride significantly decreased slow-wave deep sleep at doses of 1-10 mg/kg (P < 0.01-0.05). Enerisant hydrochloride (1, 3 and 10 mg/kg, p.o.) did not affect the accumulated locomotor activity time at up to 7 hours after administration. |
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| DC70655 |
NLX-204
Featured
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NLX-204 is a potent and selective ERK1/2 phosphorylation-preferring serotonin 5 HT1A receptor agonist with pKi = 10.19. NLX-204 displayed high selectivity in the SafetyScreen44 panel (including hERG channel), high solubility, metabolic stability, and Caco-2 penetration and did not block CYP3A4, CYP2D6 isoenzymes, or P-glycoprotein. Preliminary in vivo studies confirmed its promising pharmacokinetic profile. NLX-204 also robustly stimulated ERK1/2 phosphorylation in rat cortex and showed highly potent (MED = 0.16 mg/kg) and efficacious antidepressant-like activity, totally eliminating immobility in the rat Porsolt test. |
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| DC70825 |
TASP0410461 |
TASP0410461 is a potent, selective histamine H3 receptor antagonist/inverse agonist. |
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| DC71333 |
ROS 234 |
ROS 234 is a potent H3 antagonist, with a pKB of 9.46 for Guinea-pig ileum H3-receptor, a pKi of 8.90 for Rat cerebral cortex H3-receptor, and a ED50 of 19.12 mg/kg (ip) in ex vivo of Rat cerebral cortex. ROS 234 diaplays poor central access. |
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| DC71334 |
Cetirizine Impurity C dihydrochloride |
Cetirizine Impurity C dihydrochloride is an impurity of Cetirizine. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist[1][2]. |
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| DC71335 |
Norastemizole
Featured
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Tecastemizole (Norastemizole), a major metabolite of Astemizole, is a potent and selective H1 receptor antagonist. Tecastemizole shows anti-inflammatory activities. |
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| DC71521 |
Dexchlorpheniramine |
Dexchlorpheniramine is an potent and blood-brain barrier (BBB) penetrant histamine 1 (H1) receptor antagonist with anticholinergic properties. Dexchlorpheniramine can be used for researching allergies. |
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| DC71522 |
Izuforant |
Izuforant (JW1601) (Compound 24) is an orally active histamine H4 receptor (H4R) antagonist with an IC50 of 36 nM against human H4R. Izuforant also shows binding affinity of human serotonin 3 receptor (h5-HT3R) with an IC50 of 9.1 μM. Izuforant exhibits strong anti-pruritic and anti-inflammatory efficacies. |
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| DC71523 |
Cimetidine hydrochloride |
Cimetidine (SKF-92334) hydrochloride is an orally active and inverse histamine H2 receptor antagonist with a Ki of 0.6 μM. Cimetidine hydrochloride is a gastric acid reducer, and can be used for duodenal and gastric ulcers research. Cimetidine hydrochloride has anti-cancer and anti-inflammatory activity. |
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| DC72035 |
INCB38579 |
INCB38579 is an orally active, highly brain penetrable, and selective histamine H4 receptor (HH4R) antagonist (hH4R IC50=4.8 nM, mH4R IC50=42 nM, rH4R IC50=32 nM). INCB38579 shows anti-inflammatory pain and anti-pruritic activities. |
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| DC72036 |
(R)-(+)-Dimethindene maleate |
(R)-(+)-Dimethindene maleate is an orally active H1-receptor blocker with antihistaminic properties in pigs. |
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