Search Result

Results for "

histamine metabolite

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Drug Metabolite (10) Endogenous Metabolite (12) Histamine Receptor (26) 5-HT Receptor (1) Antibiotic (1) Caspase (1) COX (3) Cytochrome P450 (3) Isotope-Labeled Compounds (6) Lipoxygenase (3) NF-κB (1) p38 MAPK (1) Parasite (2) PGE synthase (3) Potassium Channel (1) Reference Standards (10) TNF Receptor (1)
By Research Areas:	Cancer (6) Cardiovascular Disease (3) Endocrinology (10) Infection (3) Inflammation/Immunology (28) Metabolic Disease (8) Neurological Disease (6)

Inhibitors & Agonists

Natural
Products

Isotope-Labeled Compounds

Targets Recommended: Histamine Receptor Drug Metabolite Endogenous Metabolite

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-17042

Cetirizine 3 Publications Verification	Histamine Receptor	Inflammation/Immunology Endocrinology
Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .

HY-17042A

Cetirizine dihydrochloride 3 Publications Verification P071	Histamine Receptor	Inflammation/Immunology Endocrinology Cancer
Cetirizine dihydrochloride, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine dihydrochloride marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .

HY-W053787

1-Methylhistamine dihydrochloride	Endogenous Metabolite	Metabolic Disease
1-Methylhistamine dihydrochloride is a histamine metabolite .

HY-W062542

1-Methylhistamine	Endogenous Metabolite	Metabolic Disease
1-Methylhistamine is a histamine (Him) metabolite.

HY-112175

N-Acetylhistamine 3 Publications Verification N-Omega-acetylhistamine	Histamine Receptor Endogenous Metabolite	Inflammation/Immunology Endocrinology
N-Acetylhistamine is a histamine metabolite. N-acetylhistamine can be used as a potential biomarker of histidine metabolism for anaphylactoid reactions.

HY-13568

Benoxaprofen LRCL 3794	Cytochrome P450 COX Lipoxygenase PGE synthase	Inflammation/Immunology
Benoxaprofen (LRCL 3794) is a nonsteroidal anti-inflammatory agent that blocks the biosynthesis of inflammatory mediators such as leukotrienes and prostaglandins by inhibiting 5-LOX, PGH2 synthase and cytochrome P-450. Benoxaprofen exhibits significant toxicity: it not only alters cellular redox status, uncouples oxidative phosphorylation and disrupts calcium ion homeostasis, but also causes liver injury through the formation of covalent adducts between its active metabolites and hepatic proteins. Benoxaprofen shows strong phototoxicity under ultraviolet irradiation, and induces erythrocyte lysis, mast cell degranulation and histamine release. Benoxaprofen is widely used in studies of urticaria and related phototoxic mechanisms .

HY-13936

1-Methylimidazoleacetic acid 1-Methylimidazole-4-acetic acid	Endogenous Metabolite	Others
1-Methylimidazoleacetic acid (1-Methylimidazole-4-acetic acid) is a histamine metabolite in urine that can be used in the study of mastocytosis .

HY-W053787S

1-Methylhistamine-d3 dihydrochloride	Endogenous Metabolite	Metabolic Disease
1-Methylhistamine-d₃ (dihydrochloride) is the deuterium labeled 1-Methylhistamine (dihydrochloride) . 1-Methylhistamine dihydrochloride is a histamine metabolite .

HY-137941

Roxatidine	Histamine Receptor Caspase NF-κB p38 MAPK	Inflammation/Immunology
Roxatidine is an active metabolite of Roxatidine acetate hydrochloride, is an orally active 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. Roxatidine is promising for research of gastric and duodenal ulcers .

HY-17042S1

Cetirizine-d8	Histamine Receptor	Inflammation/Immunology
Cetirizine-d₈ is a deuterium labeled Cetirizine. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .

HY-W060470

1-Methyl-4-imidazoleacetic acid hydrochloride	Histamine Receptor	Neurological Disease
1-Methyl-4-imidazoleacetic acid hydrochloride is a stable metabolite of Histamine (HY-B1204) that is produced by the oxidation of the primary metabolite, N-methylhistamine .

HY-W516880

Desmethylastemizole O-Demethylastemizole	Drug Metabolite Parasite Histamine Receptor Potassium Channel	Infection Cardiovascular Disease
Desmethylastemizole (O-Demethylastemizole) , a metabolite of Astemizole (HY-12532), is a β-hematin (βH) inhibitor. Desmethylastemizole has an antiplasmodium activity against P. falciparum with IC₅₀ of 0.12, 0.11 and 0.06  μM for Pf3D7, PfDd2, and PfItG strains, respectively. Desmethylastemizole is also a Histamine H1 receptor antagonist. Desmethylastemizole significantly blocks hERG K ⁺ channels and also inhibits histone-lysine N-methyltransferase EZH2 activity. Desmethylastemizole can be used for long QT syndrome and malaria research .

HY-W053787R

1-Methylhistamine dihydrochloride (Standard)	Reference Standards Endogenous Metabolite	Metabolic Disease
1-Methylhistamine dihydrochloride is a histamine metabolite .

HY-A0178

Isothipendyl AY 56012	Histamine Receptor Endogenous Metabolite	Inflammation/Immunology
Isothipendyl (AY 56012), an azaphenothiazine derivative, is a potent histamine 1 (H1) receptor antagonist. Isothipendyl is a primary metabolite .

HY-122508

Hydroxyebastine	Drug Metabolite	Neurological Disease
Hydroxyebastine is an Ebastine (HY-B0674) (a histamine H₁-receptor antagonist) metabolite. Hydroxyebastine is metabolized to Carebastine (HY-121356) by CYP2J2 and CYP3A4 .

HY-N15364

Imidazoleacetic acid riboside	Endogenous Metabolite	Metabolic Disease
Imidazoleacetic acid riboside is a metabolite of *histamine, belonging to the riboside conjugates of imidazoleacetic acid. Imidazoleacetic acid riboside is generated by dephosphorylation of imidazoleacetic acid ribonucleotide in rats. Imidazoleacetic acid riboside can be detected in the kidney and brain tissue after administration of labeled histamine* or histidine, and exists as a urinary metabolite of histamine in both rats and humans. Imidazoleacetic acid riboside is not only excreted in urine, but also can be used to capture and isolate ribose for studying the metabolic pathways of ribose synthesis from glucose or glucuronolactone via the pentose phosphate pathway or the C-6 oxidation pathway in vivo .

HY-Z9101

Promethazine sulfoxide	Histamine Receptor	Neurological Disease
Promethazine sulfoxide is a metabolite of the histamine H1 receptor antagonist Promethazine (HY-B1296). It is formed from promethazine by the cytochrome P450 (CYP) isoform CYP2D6.

HY-136338

Cimetidine sulfoxide Cimetidine sulphoxide	Histamine Receptor	Inflammation/Immunology
Cimetidine sulfoxide (Cimetidine sulphoxide) is a sulfoxide metabolite of Cimetidine. Cimetidine is a histamine H₂-receptor antagonist. Cimetidine has the potential for peptic ulcer disease and upper gastrointestinal haemorrhage treatment .

HY-131256

Cetirizine Impurity C	Histamine Receptor	Inflammation/Immunology Endocrinology
Cetirizine Impurity C 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] ^.}}}

HY-12966

Cetirizine methyl ester	Histamine Receptor	Inflammation/Immunology Endocrinology
Cetirizine methyl ester is an impurity of Cetirizine (HY-17042). Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist .

HY-W011245

Ranitidine S-oxide	Drug Metabolite	Metabolic Disease
Ranitidine S-oxide is the metabolite of Ranitidine (HY-B0693). Ranitidine is a potent, selective and orally active histamine H2-receptor antagonist with an IC₅₀ of 3.3 μM that inhibits gastric secretion .

HY-17042S

Cetirizine-d4	Histamine Receptor	Inflammation/Immunology
Cetirizine-d₄ is a deuterium labeled Cetirizine. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response[1][2][3].

HY-147336

Desmethylazelastine	Drug Metabolite	Infection Cardiovascular Disease Metabolic Disease Inflammation/Immunology
Desmethylazelastine is a main active metabolite of Azelastine that is oxidatively metabolized by the cytochrome P450 enzyme system with a protein binding rate of 97% and an elimination half-life of 54 hours. Azelastine is an orally active, selective and high-affinity histamine H1-receptor antagonist. Azelastine can be used in studies of allergic rhinitis, asthma, diabetic hyperlipidemic and SARS-CoV-2 .

HY-13936R

1-Methylimidazoleacetic acid (Standard) 1-Methylimidazole-4-acetic acid (Standard)	Reference Standards Endogenous Metabolite	Others
1-Methylimidazoleacetic acid (1-Methylimidazole-4-acetic acid) (Standard) is the analytical standard of 1-Methylimidazoleacetic acid. This product is intended for research and analytical applications. 1-Methylimidazoleacetic acid is a Histamine (HY-B1204) metabolite. 1-Methylimidazoleacetic acid serves as a biomarker for the detection of mastocytosis .

HY-137941R

Roxatidine (Standard)	Reference Standards Histamine Receptor	Inflammation/Immunology
Roxatidine (Standard) is the analytical standard of Roxatidine. This product is intended for research and analytical applications. 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 .

HY-W701635

Meclizine N-oxide	Histamine Receptor	Neurological Disease
Meclizine N-oxide is a metabolite of the histamine H1 receptor antagonist Meclizine (HY-B0349A).

HY-A0178A

Isothipendyl hydrochloride NSC 169186	Endogenous Metabolite Histamine Receptor	Inflammation/Immunology
Isothipendyl hydrochloride (), an azaphenothiazine derivative, is a potent histamine 1 (H1) receptor antagonist.othipendyl is a primary metabolite .

HY-172004

N-Desmethyl asenapine	5-HT Receptor	Neurological Disease
N-Desmethyl asenapine is a metabolite of Asenapine (HY-10121). Asenapine, an atypical antipsychotic agent, is an antagonist of serotonin receptors, adrenoceptors, dopamine receptors and histamine receptors .

HY-131579

Deschloro Cetirizine dihydrochloride	Drug Metabolite	Inflammation/Immunology
Deschloro Cetirizine Dihydrochloride is a Cetirizine impurity. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting *histamine H1-receptor* antagonist.

HY-W750960R

Biotinylated isoxazole (Standard)	Reference Standards Antibiotic	Others
Isothipendyl (hydrochloride) (Standard) is the analytical standard of Isothipendyl (hydrochloride). This product is intended for research and analytical applications. Isothipendyl hydrochloride (), an azaphenothiazine derivative, is a potent histamine 1 (H1) receptor antagonist.othipendyl is a primary metabolite .

HY-A0178AR

Isothipendyl hydrochloride (Standard) NSC 169186 (Standard)	Reference Standards Endogenous Metabolite Histamine Receptor	Inflammation/Immunology
Isothipendyl (hydrochloride) (Standard) is the analytical standard of Isothipendyl (hydrochloride). This product is intended for research and analytical applications. Isothipendyl hydrochloride (), an azaphenothiazine derivative, is a potent histamine 1 (H1) receptor antagonist.othipendyl is a primary metabolite .

HY-131256A

Cetirizine Impurity C dihydrochloride	Histamine Receptor	Inflammation/Immunology Endocrinology
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] ^.}}}

HY-135740

Diphenhydramine N-oxide	Drug Metabolite	Neurological Disease Inflammation/Immunology Cancer
Diphenhydramine N-oxide is a metabolite of Diphenhydramine (HY-B0303). Diphenhydramine is a first-generation histamine H1-receptor antagonist with anti-cholinergic effect. Diphenhydramine can across the ovine blood-brain barrier (BBB) .

HY-124626

(R)-(+)-Mequitazine	Histamine Receptor	Inflammation/Immunology
(R)-(+)-Mequitazine is a histamine H1 receptor antagonist that mainly undergoes bio-transformation via human liver microsomes, resulting in hydroxylated and S-oxidized metabolites. (R)-(+)-Mequitazine competitively binds to the H1 receptors in gastrointestinal, vascular, and respiratory effect cells, thus blocking the endogenous activity of histamine. (R)-(+)-Mequitazine has an inhibitory effect on CYP3A-catalyzed midazolam 1’-hydroxylase. (R)-(+)-Mequitazine can be used in the study of various allergic diseases .

HY-136338R

Cimetidine sulfoxide (Standard) Cimetidine sulphoxide (Standard)	Reference Standards Histamine Receptor	Inflammation/Immunology
Cimetidine sulfoxide (Standard) is the analytical standard of Cimetidine sulfoxide. This product is intended for research and analytical applications. Cimetidine sulfoxide (Cimetidine sulphoxide) is a sulfoxide metabolite of Cimetidine. Cimetidine is a histamine H2-receptor antagonist. Cimetidine has the potential for peptic ulcer disease and upper gastrointestinal haemorrhage treatment .

HY-121356S

Carebastine-d5	Isotope-Labeled Compounds Histamine Receptor	Endocrinology Cancer
Carebastine-d₅ is the deuterium labeled Carebastine. Carebastine is the active metabolite of Ebastine. Carebastine is a histamine H1 receptor antagonist. Carebastine inhibits VEGF-induced HUVEC and HPAEC proliferation, migration and angiogenesis in a dose-dependent manner . Carebastine suppresses the expression of macrophage migration inhibitory factor .

HY-17042AS1

Cetirizine-d8 dihydrochloride	Isotope-Labeled Compounds Histamine Receptor	Inflammation/Immunology
Cetirizine-d₈ (dihydrochloride) is a deuterium labeled Cetirizine. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .

HY-17042AS

Cetirizine-d4 dihydrochloride	Isotope-Labeled Compounds Histamine Receptor	Inflammation/Immunology
Cetirizine-d₄ (dihydrochloride) is a deuterium labeled Cetirizine. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .

HY-13936S

1-Methylimidazoleacetic acid-d3 1-Methylimidazole-4-acetic acid-d₃	Isotope-Labeled Compounds Endogenous Metabolite	Others
1-Methylimidazoleacetic acid (1-Methylimidazole-4-acetic acid)-d₃ is deuterium labeled 1-Methylimidazoleacetic acid (HY-13936). 1-Methylimidazoleacetic acid is a Histamine (HY-B1204) metabolite. 1-Methylimidazoleacetic acid serves as a biomarker for the detection of mastocytosis .

HY-121356S1

Carebastine-d5 Methyl Ester	Isotope-Labeled Compounds Histamine Receptor	Endocrinology Cancer
Carebastine-d₅ Methyl Ester is the deuterium labeled Carebastine. Carebastine is the active metabolite of Ebastine. Carebastine is a histamine H1 receptor antagonist. Carebastine inhibits VEGF-induced HUVEC and HPAEC proliferation, migration and angiogenesis in a dose-dependent manner . Carebastine suppresses the expression of macrophage migration inhibitory factor .

HY-17042R

Cetirizine (Standard)	Reference Standards Histamine Receptor	Inflammation/Immunology Endocrinology Cancer
Cetirizine (Standard) is the analytical standard of Cetirizine. This product is intended for research and analytical applications. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .

HY-17042AR

Cetirizine dihydrochloride (Standard) P071 (Standard)	Reference Standards Histamine Receptor	Inflammation/Immunology Endocrinology Cancer
Cetirizine (dihydrochloride) (Standard) is the analytical standard of Cetirizine (dihydrochloride). This product is intended for research and analytical applications. Cetirizine dihydrochloride, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine dihydrochloride marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .

HY-W011245R

Ranitidine S-oxide (Standard)	Reference Standards Drug Metabolite	Metabolic Disease
Ranitidine S-oxide (Standard) is the analytical standard of Ranitidine S-oxide. This product is intended for research and analytical applications. Ranitidine S-oxide is the metabolite of Ranitidine (HY-B0693). Ranitidine is a potent, selective and orally active histamine H2-receptor antagonist with an IC50 of 3.3 μM that inhibits gastric secretion .

HY-115356

Eoxin E4 14,15-LTE4; EoxE4	Drug Metabolite	Cardiovascular Disease
Eoxin E4 (14,15-LTE₄) is the metabolite of 14,15-LTC₄ and 14,15-LTD₄. Eoxin E4 increases vascular permeability of human endothelial cell monolayers with about 10-fold less potency than LTC₄, but approximately 100-fold greater potency than histamine .

HY-W778179

Benoxaprofen-13C,d3 LRCL 3794-¹³C,d₃	Isotope-Labeled Compounds COX Cytochrome P450 Lipoxygenase PGE synthase	Inflammation/Immunology
Benoxaprofen- ¹³C, d₃ is the ¹³C-labeled Benoxaprofen (HY-13568). Benoxaprofen (LRCL 3794) is a nonsteroidal anti-inflammatory agent that blocks the biosynthesis of inflammatory mediators such as leukotrienes and prostaglandins by inhibiting 5-LOX, PGH2 synthase and cytochrome P-450. Benoxaprofen exhibits significant toxicity: it not only alters cellular redox status, uncouples oxidative phosphorylation and disrupts calcium ion homeostasis, but also causes liver injury through the formation of covalent adducts between its active metabolites and hepatic proteins. Benoxaprofen shows strong phototoxicity under ultraviolet irradiation, and induces erythrocyte lysis, mast cell degranulation and histamine release. Benoxaprofen is widely used in studies of urticaria and related phototoxic mechanisms .

HY-13568R

Benoxaprofen (Standard) LRCL 3794 (Standard)	Reference Standards COX Cytochrome P450 Lipoxygenase PGE synthase	Inflammation/Immunology
Benoxaprofen (Standard) is the analytical standard of Benoxaprofen. This product is intended for research and analytical applications. Benoxaprofen (LRCL 3794) is a nonsteroidal anti-inflammatory agent that blocks the biosynthesis of inflammatory mediators such as leukotrienes and prostaglandins by inhibiting 5-LOX, PGH2 synthase and cytochrome P-450. Benoxaprofen exhibits significant toxicity: it not only alters cellular redox status, uncouples oxidative phosphorylation and disrupts calcium ion homeostasis, but also causes liver injury through the formation of covalent adducts between its active metabolites and hepatic proteins. Benoxaprofen shows strong phototoxicity under ultraviolet irradiation, and induces erythrocyte lysis, mast cell degranulation and histamine release. Benoxaprofen is widely used in studies of urticaria and related phototoxic mechanisms .

HY-135621

Naringenin-4'-O-β-D-glucuronide	Drug Metabolite	Inflammation/Immunology
Naringenin-4'-O-β-D-glucuronide is a metabolite of Naringenin chalcone (HY-N3007). Naringenin-4'-O-β-D-glucuronide inhibits histamine release .

HY-W665882

Norketotifen	TNF Receptor Parasite Drug Metabolite	Infection Inflammation/Immunology
Norketotifen is the active metabolite of Ketotifen (HY-B0157). Norketotifen exhibits skin anti-inflammatory activity, anti-malarial activity, and antipruritic activity against non-histamine-mediated dog itching in mice. Norketotifen effectively inhibits TNF-α release without causing any sedative side effects. Norketotifen can be used for research on non-sedating anti-inflammatory agents .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-17042

Cetirizine 3 Publications Verification	Classification of Application Fields Ketones, Aldehydes, Acids Endogenous metabolite Disease Research Fields Endocrinology Source Classification	Histamine Receptor
Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .

HY-W053787

1-Methylhistamine dihydrochloride	Natural Products Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
1-Methylhistamine dihydrochloride is a histamine metabolite .

HY-W062542

1-Methylhistamine	Natural Products Microorganisms Classification of Application Fields Other disease Disease markers Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
1-Methylhistamine is a histamine (Him) metabolite.

HY-112175

N-Acetylhistamine 3 Publications Verification N-Omega-acetylhistamine	Microorganisms Classification of Application Fields Ketones, Aldehydes, Acids Endogenous metabolite Disease Research Fields Endocrinology Source Classification	Histamine Receptor Endogenous Metabolite
N-Acetylhistamine is a histamine metabolite. N-acetylhistamine can be used as a potential biomarker of histidine metabolism for anaphylactoid reactions.

HY-W053787R

1-Methylhistamine dihydrochloride (Standard)	Structural Classification Natural Products Endogenous metabolite Source Classification	Reference Standards Endogenous Metabolite
1-Methylhistamine dihydrochloride is a histamine metabolite .

HY-A0178

Isothipendyl AY 56012	Alkaloids Classification of Application Fields Pyridine Alkaloids Endogenous metabolite Inflammation/Immunology Disease Research Fields Source Classification	Histamine Receptor Endogenous Metabolite
Isothipendyl (AY 56012), an azaphenothiazine derivative, is a potent histamine 1 (H1) receptor antagonist. Isothipendyl is a primary metabolite .

HY-N15364

Imidazoleacetic acid riboside	Structural Classification Ketones, Aldehydes, Acids Endogenous metabolite Source Classification	Endogenous Metabolite
Imidazoleacetic acid riboside is a metabolite of *histamine, belonging to the riboside conjugates of imidazoleacetic acid. Imidazoleacetic acid riboside is generated by dephosphorylation of imidazoleacetic acid ribonucleotide in rats. Imidazoleacetic acid riboside can be detected in the kidney and brain tissue after administration of labeled histamine* or histidine, and exists as a urinary metabolite of histamine in both rats and humans. Imidazoleacetic acid riboside is not only excreted in urine, but also can be used to capture and isolate ribose for studying the metabolic pathways of ribose synthesis from glucose or glucuronolactone via the pentose phosphate pathway or the C-6 oxidation pathway in vivo .

HY-17042R

Cetirizine (Standard)	Structural Classification Ketones, Aldehydes, Acids Endogenous metabolite Source Classification	Reference Standards Histamine Receptor
Cetirizine (Standard) is the analytical standard of Cetirizine. This product is intended for research and analytical applications. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .

Cat. No.	Product Name	Chemical Structure

HY-W053787S

1-Methylhistamine-d3 dihydrochloride
1-Methylhistamine-d₃ (dihydrochloride) is the deuterium labeled 1-Methylhistamine (dihydrochloride) . 1-Methylhistamine dihydrochloride is a histamine metabolite .

HY-17042S1

Cetirizine-d8
Cetirizine-d₈ is a deuterium labeled Cetirizine. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .

HY-17042S

Cetirizine-d4
Cetirizine-d₄ is a deuterium labeled Cetirizine. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response[1][2][3].

HY-121356S

Carebastine-d5
Carebastine-d₅ is the deuterium labeled Carebastine. Carebastine is the active metabolite of Ebastine. Carebastine is a histamine H1 receptor antagonist. Carebastine inhibits VEGF-induced HUVEC and HPAEC proliferation, migration and angiogenesis in a dose-dependent manner . Carebastine suppresses the expression of macrophage migration inhibitory factor .

HY-17042AS1

Cetirizine-d8 dihydrochloride
Cetirizine-d₈ (dihydrochloride) is a deuterium labeled Cetirizine. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .

HY-17042AS

Cetirizine-d4 dihydrochloride
Cetirizine-d₄ (dihydrochloride) is a deuterium labeled Cetirizine. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response .

HY-13936S

1-Methylimidazoleacetic acid-d3
1-Methylimidazoleacetic acid (1-Methylimidazole-4-acetic acid)-d₃ is deuterium labeled 1-Methylimidazoleacetic acid (HY-13936). 1-Methylimidazoleacetic acid is a Histamine (HY-B1204) metabolite. 1-Methylimidazoleacetic acid serves as a biomarker for the detection of mastocytosis .

HY-121356S1

Carebastine-d5 Methyl Ester
Carebastine-d₅ Methyl Ester is the deuterium labeled Carebastine. Carebastine is the active metabolite of Ebastine. Carebastine is a histamine H1 receptor antagonist. Carebastine inhibits VEGF-induced HUVEC and HPAEC proliferation, migration and angiogenesis in a dose-dependent manner . Carebastine suppresses the expression of macrophage migration inhibitory factor .

HY-W778179

Benoxaprofen-13C,d3

Benoxaprofen- ¹³C, d₃ is the ¹³C-labeled Benoxaprofen (HY-13568). Benoxaprofen (LRCL 3794) is a nonsteroidal anti-inflammatory agent that blocks the biosynthesis of inflammatory mediators such as leukotrienes and prostaglandins by inhibiting 5-LOX, PGH2 synthase and cytochrome P-450. Benoxaprofen exhibits significant toxicity: it not only alters cellular redox status, uncouples oxidative phosphorylation and disrupts calcium ion homeostasis, but also causes liver injury through the formation of covalent adducts between its active metabolites and hepatic proteins. Benoxaprofen shows strong phototoxicity under ultraviolet irradiation, and induces erythrocyte lysis, mast cell degranulation and histamine release. Benoxaprofen is widely used in studies of urticaria and related phototoxic mechanisms .

Inquiry Online

Your information is safe with us. * Required Fields.

MCE Japan Authorized Agent ナミキ商事株式会社コスモ・バイオ株式会社重松貿易株式会社
Salutation			Country or Region *
Applicant Name *			Organization Name *
Department *
Email Address *			Product Name *
Cat. No.			Requested quantity *
Phone Number *
Remarks

Inquiry Online

Inquiry Information

Product Name:
Cat. No.:
Quantity:
MCE Japan Authorized Agent:

histamine metabolite

Inhibitors & Agonists

NaturalProducts

Isotope-Labeled Compounds

Natural
Products