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Results for "

antihistamine

" in MCE Product Catalog:

By Targets:	5-HT Receptor (10) Adrenergic Receptor (3) Aldose Reductase (1) Apoptosis (2) Bacterial (3) Calcium Channel (5) Cytochrome P450 (2) Dopamine Receptor (6) Dopamine Transporter (1) Drug Metabolite (2) Endogenous Metabolite (10) Flavivirus (1) Fungal (1) HBV (1) Histamine Receptor (89) Influenza Virus (1) Isotope-Labeled Compounds (3) mAChR (6) mGluR (1) P2X Receptor (1) Parasite (1) Potassium Channel (4) SARS-CoV (5) Sigma Receptor (1) Sodium Channel (2)
By Research Areas:	Cancer (9) Cardiovascular Disease (5) Endocrinology (52) Infection (9) Inflammation/Immunology (71) Metabolic Disease (4) Neurological Disease (35)

By Targets:

5-HT Receptor (10)

Adrenergic Receptor (3)

Aldose Reductase (1)

Apoptosis (2)

Bacterial (3)

Calcium Channel (5)

Cytochrome P450 (2)

Dopamine Receptor (6)

Dopamine Transporter (1)

Drug Metabolite (2)

Endogenous Metabolite (10)

Flavivirus (1)

Fungal (1)

HBV (1)

Histamine Receptor (89)

Influenza Virus (1)

Isotope-Labeled Compounds (3)

mAChR (6)

mGluR (1)

P2X Receptor (1)

Parasite (1)

Potassium Channel (4)

SARS-CoV (5)

Sigma Receptor (1)

Sodium Channel (2)

By Research Areas:

Cancer (9)

Cardiovascular Disease (5)

Endocrinology (52)

Infection (9)

Inflammation/Immunology (71)

Metabolic Disease (4)

Neurological Disease (35)

107

Inhibitors & Agonists

Natural
Products

Isotope-Labeled Compounds

Cat. No.	Product Name	Target	Research Areas

HY-100238

Antihistamine-1	Histamine Receptor Cytochrome P450 Potassium Channel	Neurological Disease Endocrinology
Antihistamine-1 is a *H1-antihistamine* (K_i=6.9 nM) with acceptable blood-brain barrier penetration and also an inhibitor of CYP2D6 and hERG channel with IC₅₀s of 5.4 and 0.8 μM, respectively.

HY-B1090S

Cinnarizine-d8	Calcium Channel Histamine Receptor	Endocrinology Cardiovascular Disease
Cinnarizine-d₈ is a deuterium labeled Cinnarizine. Cinnarizine is an antihistamine and a calcium channel blocker.

HY-107647A

(R)-(+)-Dimethindene maleate

Histamine Receptor Inflammation/Immunology

(R)-(+)-Dimethindene maleate is an orally active H₁-receptor blocker with antihistaminic properties in pigs.

(R)-(+)-Dimethindene maleate	Histamine Receptor	Inflammation/Immunology
(R)-(+)-Dimethindene maleate is an orally active H₁-receptor blocker with antihistaminic properties in pigs.

HY-107787

Dioxopromethazine Prothanon; 9,9-Dioxopromethazine; 9,9-Dioxypromethazin	Histamine Receptor	Inflammation/Immunology
Dioxopromethazine is an orally active antihistamine. Dioxopromethazine inhibits asthmatic symptoms.

HY-147085

Loratadine n-oxide

Histamine Receptor Inflammation/Immunology

Loratadine n-oxide is a metabolite of Loratadine. Loratadine n-oxide shows antihistamine activity.

Loratadine n-oxide	Histamine Receptor	Inflammation/Immunology
Loratadine n-oxide is a metabolite of Loratadine. Loratadine n-oxide shows antihistamine activity.

HY-A0128

Buclizine	Histamine Receptor	Cancer Inflammation/Immunology
Buclizine is an orally active *antihistamine* antiallergic compound. Buclizine is a potent teratogen in the rat and shows anti-tumor activity.

HY-A0128A

Buclizine dihydrochloride	Histamine Receptor	Cancer Inflammation/Immunology
Buclizine dihydrochloride is an orally active *antihistamine* antiallergic compound. Buclizine dihydrochloride is a potent teratogen in the rat and shows anti-tumor activity.

HY-B0462A

Azelastine	Histamine Receptor SARS-CoV	Infection Endocrinology Metabolic Disease Inflammation/Immunology
Azelastine, an antihistamine, is a potent and selective histamine 1 (H₁) antagonist. Azelastine can be used for the research of allergic rhinitis, asthma, diabetic hyperlipidemic and SARS-CoV-2.

HY-131256A

Cetirizine Impurity C dihydrochloride	Histamine Receptor	Endocrinology Inflammation/Immunology
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-131256

Cetirizine Impurity C	Histamine Receptor	Endocrinology Inflammation/Immunology
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-B0462

Azelastine hydrochloride 1 Publications Verification	Histamine Receptor SARS-CoV	Infection Endocrinology Metabolic Disease Inflammation/Immunology
Azelastine hydrochloridem, an antihistamine, is a potent and selective histamine 1 (H₁) antagonist. Azelastine hydrochloride can be used for the research of allergic rhinitis, asthma, diabetic hyperlipidemic and SARS-CoV-2.

HY-A0191

Dexbrompheniramine (+)-Brompheniramine; (S)-Brompheniramine	Endogenous Metabolite Histamine Receptor	Inflammation/Immunology
Dexbrompheniramine is an orally active H1 receptor antagonist. Dexbrompheniramine is an antihistamine that reduces the effects of natural chemical histamine. Dexbrompheniramine can be used for the research of hay fever and urticaria.

HY-B1568A

Bromodiphenhydramine hydrochloride Ambodryl hydrochloride	Histamine Receptor Bacterial	Infection Inflammation/Immunology
Bromodiphenhydramine hydrochloride is a potent *antihistamine* with antimicrobial property. Bromodiphenhydramine hydrochloride inhibits a large number of Gram negative and Gram positive bacteria. Bromodiphenhydramine hydrochloride can be used for cutaneous allergies research.

HY-B1568

Bromodiphenhydramine Ambodryl	Histamine Receptor Bacterial	Infection Inflammation/Immunology
Bromodiphenhydramine (Ambodryl) is a potent *antihistamine* with antimicrobial property. Bromodiphenhydramine inhibits a large number of Gram negative and Gram positive bacteria. Bromodiphenhydramine can be used for cutaneous allergies research.

HY-B1301

Triprolidine hydrochloride monohydrate	Histamine Receptor	Inflammation/Immunology Neurological Disease
Triprolidine hydrochloride monohydrate, a first-generation antihistamine, is an oral active histamine H1 antagonist. Triprolidine hydrochloride monohydrate can be used for the research of allergic rhinitis. Triprolidine hydrochloride monohydrate exhibits spinal motor and sensory block in rats.

HY-B1483

Methapyrilene hydrochloride Thenylpyramine hydrochloride	Histamine Receptor	Inflammation/Immunology
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

HY-B0298A

Clemastine fumarate 5 Publications Verification HS-592 fumarate; Meclastine fumarate	Histamine Receptor	Neurological Disease Endocrinology
Clemastine (HS-592) fumarate is a selective histamine H1 receptor antagonist. Clemastine fumarate is an antihistamine mainly used for relieving symptoms of allergic reactions primarily by competing with histamine to bind H1 receptors. Anti-inflammatory effects.

HY-B0640A

Epinastine hydrochloride WAL801 hydrochloride	Histamine Receptor	Endocrinology Inflammation/Immunology
Epinastine hydrochloride (WAL801 hydrochloride) is an antihistamine and mast cell stabilizer. Epinastine hydrochloride is a potent, selective and orally-active histamine H1 receptor antagonist. Epinastine hydrochloride also inhibits IL-8 release and has an antiallergic action.

HY-B0640

Epinastine WAL801	Histamine Receptor	Inflammation/Immunology Endocrinology
Epinastine (WAL801) is an antihistamine and mast cell stabilizer. Epinastine is a potent, selective and orally-active histamine H1 receptor antagonist. Epinastine also inhibits IL-8 release and has an antiallergic action.

HY-B0298

Clemastine HS-592; Meclastine	Histamine Receptor	Neurological Disease
Clemastine (HS-592) is a potent and orally active histamine receptor H1 antagonist. Clemastine is an antihistamine mainly used for relieving symptoms of allergic reactions primarily by competing with histamine to bind H1 receptors. Anti-inflammatory effects.

HY-12532

Astemizole 4 Publications Verification R 43512	Histamine Receptor Potassium Channel	Inflammation/Immunology Endocrinology
Astemizole (R 43512), a second-generation antihistamine agent to diminish allergic symptoms with a long duration of action, is a histamine H1-receptor antagonist, with an IC₅₀ of 4 nM. Astemizole also shows potent hERG K⁺ channel blocking activity with an IC₅₀ of 0.9 nM. Astemizole has antipruritic effects.

HY-B1317

Thonzylamine Neohetramine	Histamine Receptor	Inflammation/Immunology
Thonzylamine is an orally active *H₁ histamine* receptor** antagonist, exhibits good antihistaminic and antianaphylactic properties. Thonzylamine can be used for the research of hypersensitivity diseases, nasal congestion, allergic conjunctivitis and other allergic diseases.

HY-101314

3-CPMT Tropine 4-chlorobenzhydryl ether hydrochloride	Dopamine Transporter	Neurological Disease
3-CPMT (Tropine 4-chlorobenzhydryl ether hydrochloride) is a potent dopamine uptake inhibitor. 3-CPMT (Tropine 4-chlorobenzhydryl ether hydrochloride) acts as a potent long-acting antihistaminic agent.

HY-W016321

N-Benzylaniline N-Phenylbenzylamine; Benzylaniline	Others	Others
N-Benzylaniline (N-Phenylbenzylamine) is an N-alkylated derivative of aniline. N-benzyl aniline also is a major metabolite of the antihistamine antazoline and other N-substituted benzyl anilines. N-Benzylaniline can be used for the research of various biochemical studies.

HY-123205

Oxatomide	Histamine Receptor P2X Receptor 5-HT Receptor	Inflammation/Immunology
Oxatomide is a potent and orally active dual *H1-histamine* receptor and P2X7 receptor** antagonist with antihistamine and anti-allergic activity. Oxatomide almost completely blocks the ATP-induced current in human P2X7 receptors (IC₅₀ of 0.95 μM). Oxatomide inhibits ATP-induced Ca²⁺ influx with an IC₅₀ value of 0.43 μM and also inhibits serotonin.

HY-B0164A

Mizolastine dihydrochloride	Histamine Receptor	Inflammation/Immunology
Mizolastine dihydrochloride is an orally active, high affinity and specific peripheral histamine H1 receptor antagonist (second generation antihistamine). Mizolastine dihydrochloride effectively inhibits mRNA expression of VEGF165, VEGF120, TNF-α and KC. Mizolastine dihydrochloride can be used in studies of allergic rhinitis and chronic idiopathic urticarial.

HY-B0164

Mizolastine	Histamine Receptor	Inflammation/Immunology
Mizolastine is an orally active, high affinity and specific peripheral histamine H1 receptor antagonist (second generation antihistamine). Mizolastine effectively inhibits mRNA expression of VEGF165, VEGF120, TNF-α and KC. Mizolastine can be used in studies of allergic rhinitis and chronic idiopathic urticarial.

HY-B0480A

Brompheniramine (±)-Brompheniramine	Histamine Receptor mAChR Potassium Channel Sodium Channel Calcium Channel	Endocrinology Inflammation/Immunology Neurological Disease
Brompheniramine ((±)-Brompheniramine) is a potent and orally active antihistamine of the alkylamine class. Brompheniramine is a selective histamine H1 receptor antagonist with a K_d of 6.06 nM. Brompheniramine can block the hERG channels, calcium channels, and sodium channels with IC₅₀s of 0.90 μM, 16.12 μM and 21.26 μM, respectively. Brompheniramine has anticholinergic, antidepressant and anesthetic properties and can be used for allergic rhinitis research.

HY-B0480

Brompheniramine maleate 1 Publications Verification (±)-Brompheniramine maleate	Histamine Receptor mAChR Potassium Channel Sodium Channel Calcium Channel	Endocrinology Inflammation/Immunology Neurological Disease
Brompheniramine ((±)-Brompheniramine) maleate is a potent and orally active antihistamine of the alkylamine class. Brompheniramine maleate is a selective histamine H1 receptor antagonist with a K_d of 6.06 nM. Brompheniramine maleate can block the hERG channels, calcium channels, and sodium channels with IC₅₀s of 0.90 μM, 16.12 μM and 21.26 μM, respectively. Brompheniramine maleate has anticholinergic, antidepressant and anesthetic properties and can be used for allergic rhinitis research.

HY-A0149

Phenindamine

Nu 1504
Histamine Receptor Neurological Disease

Phenindamine (Nu 1504) is an antihistamine.

Phenindamine Nu 1504	Histamine Receptor	Neurological Disease
Phenindamine (Nu 1504) is an *antihistamine*.

HY-136587

Oxomemazine	Histamine Receptor mGluR	Inflammation/Immunology
Oxomemazine is a phenothiazine-based histamine H1-receptor blocker with pronounced antimuscarinic properties. Oxomemazine is a selective antagonist for muscarinic M1 receptor, displays about 20-fold difference in the affinity for high (K_i= 84 nM, M1 receptor) and low (K_i= 1.65 μM, M2 receptor) affinity sites. Oxomemazine an antihistamine and anticholinergic agent used for the study of cough treatment.

HY-W281862

Sequifenadine	Histamine Receptor	Inflammation/Immunology
Sequifenadine is a H1-antihistamine. Sequifenadine has the potential for the research of inflammatory eye disease with allergic symptoms.

HY-U00132

Embramine

Others Inflammation/Immunology

Embramine is a monoethanolamine used as an antihistamine and anticholinergic.
HY-U00210

D18024

Others Inflammation/Immunology

D18024 is a phthalazinonderivat antiallergic and antihistaminic activity.

Embramine	Others	Inflammation/Immunology
Embramine is a monoethanolamine used as an antihistamine and anticholinergic.

D18024	Others	Inflammation/Immunology
D18024 is a phthalazinonderivat antiallergic and antihistaminic activity.

HY-B1165

Cyproheptadine hydrochloride sesquihydrate 2 Publications Verification	5-HT Receptor Histamine Receptor	Neurological Disease Endocrinology
Cyproheptadine hydrochloride sesquihydrate is an antihistamine and is an antagonist of serotonin and histamine2.

HY-B1607

Chlorphenoxamine 1 Publications Verification	Histamine Receptor	Neurological Disease Endocrinology
Chlorphenoxamine is an antihistamine and anticholinergic used as an antipruritic and antiparkinsonian agent.

HY-B0157AS

Ketotifen-d3 fumarate	Histamine Receptor SARS-CoV Influenza Virus	Inflammation/Immunology Endocrinology
Ketotifen-d₃ (fumarate) is the deuterium labeled Ketotifen fumarate. Ketotifen (HC 20511) fumarate is a second-generation noncompetitive H1-antihistamine and mast cell stabilizer, which is used to prevent asthma attacks[1][2].

HY-B1062

Dexchlorpheniramine maleate S-(+)-Chlorpheniramine maleate salt	Histamine Receptor	Inflammation/Immunology Endocrinology
Dexchlorpheniramine maleate is an antihistamine, with anticholinergic properties, used to treat allergic conditions.

HY-101745

Rocastine

AHR-11325
Histamine Receptor Inflammation/Immunology

Rocastine is a selective, nonsedating H1 antagonist, acting as an antihistamine.

Rocastine AHR-11325	Histamine Receptor	Inflammation/Immunology
Rocastine is a selective, nonsedating H1 antagonist, acting as an antihistamine.

HY-B0539

Desloratadine 5+ Cited Publications Sch34117	Histamine Receptor Endogenous Metabolite	Inflammation/Immunology Endocrinology Cancer
Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating *H1-antihistamine* Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities.

HY-12752S

Alimemazine-d6

Trimeprazine d₆
Histamine Receptor Inflammation/Immunology Neurological Disease

Alimemazine-d₆ is deuterium labeled Alimemazine, which is an antihistamine.

Alimemazine-d6 Trimeprazine d₆	Histamine Receptor	Inflammation/Immunology Neurological Disease
Alimemazine-d₆ is deuterium labeled Alimemazine, which is an antihistamine.

HY-100850

Piperoxan hydrochloride Benodaine hydrochloride	Adrenergic Receptor	Inflammation/Immunology Endocrinology
Piperoxan (Benodaine) hydrochloride is an α₂ adrenoceptor antagonist. Piperoxan hydrochloride is the first-generation antihistamine.

HY-B0801S

Fexofenadine-d6 1 Publications Verification MDL-16455-d₆; Terfenadine carboxylate-d₆	Histamine Receptor	Endocrinology Inflammation/Immunology
Fexofenadine-d₆ is deuterium labeled Fexofenadine, which is an antihistamine pharmaceutical agent.

HY-B0286

Chlorpheniramine

Chlorphenamine
Others Inflammation/Immunology

Chlorpheniramine is a H1 antihistamines commonly used in allergic diseases.
.
.

Chlorpheniramine Chlorphenamine	Others	Inflammation/Immunology
Chlorpheniramine is a H1 antihistamines commonly used in allergic diseases. . .

HY-B0539S

Desloratadine-d4 Sch34117-d₄	Histamine Receptor Endogenous Metabolite	Inflammation/Immunology Endocrinology
Desloratadine-d₄ is the deuterium labeled Desloratadine. Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities[1][2].

HY-B0539S3

Desloratadine-d5 Sch34117-d₅	Histamine Receptor Endogenous Metabolite	Inflammation/Immunology Endocrinology
Desloratadine-d₅ is deuterium labeled Desloratadine. Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities[1][2].

HY-B0539S1

Desloratadine-d9 Sch34117-d₉	Histamine Receptor Endogenous Metabolite	Inflammation/Immunology Endocrinology
Desloratadine-d₉ is the deuterium labeled Desloratadine. Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities[1][2].

HY-B1215

Dimenhydrinate	Histamine Receptor	Neurological Disease Endocrinology
Dimenhydrinate is an anti-emetic and anti-histamine commonly available over-the-counter as a motion sickness remedy.

HY-B1067

Antazoline hydrochloride Phenazoline hydrochloride	Histamine Receptor	Neurological Disease Endocrinology
Antazoline hydrochloride is a 1st generation antihistamine with also anticholinergic properties used to relieve nasal congestion and in eye drops.

HY-B0539S2

Desloratadine-3,3,5,5-d4	Histamine Receptor Endogenous Metabolite	Inflammation/Immunology Endocrinology
Desloratadine-3,3,5,5-d₄ is the deuterium labeled Desloratadine. Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities[1][2].

HY-U00051

Propiomazine	Histamine Receptor	Neurological Disease
Propiomazine is an orally active antihistamine agent with sedative effects. Propiomazine can be used in the research of insomnia.

HY-13710A

Dimethindene maleate	Histamine Receptor Endogenous Metabolite	Inflammation/Immunology
Dimethindene maleate is a selective histamine H1 antagonist with antihistamine effects. Dimethindene maleate can be used for the research of hypersensitivity reactions.

HY-B1090

Cinnarizine	Calcium Channel Histamine Receptor	Cardiovascular Disease Endocrinology
Cinnarizine is an antihistamine and a calcium channel blocker, promote cerebral blood flow, used to treat cerebral apoplexy, post-trauma cerebral symptoms, and cerebral arteriosclerosis.

HY-N0054

Osthole Maximum Cited Publications 11 Publications Verification Osthol; NSC 31868	Histamine Receptor Apoptosis Parasite HBV	Cancer Infection Endocrinology Inflammation/Immunology Cardiovascular Disease
Osthole (Osthol) is a natural antihistamine alternative. Osthole may be a potential inhibitor of histamine H₁ receptor activity. Osthole also suppresses the secretion of HBV in cells.

HY-105542

Niaprazine	Histamine Receptor	Neurological Disease
Niaprazine is a histamine H1-receptor antagonist. Niaprazine has antihistamine and antiserotonin activities and can be used for sleep disorder research.

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-B1733

Phenyltoloxamine Bistrimin; Histionex	Histamine Receptor Sigma Receptor Cytochrome P450	Inflammation/Immunology Neurological Disease
Phenyltoloxamine (Bistrimin) is an antihistamine agent with sedative and analgesic effects. Phenyltoloxamine also has potent Sigma-1 receptor binding affinity (K_i: 160 nM).

HY-B1470

Azaperone R-1929	Dopamine Receptor	Neurological Disease
Azaperone (R-1929) acts as a dopamine antagonist but also has some antihistaminic and anticholinergic properties. Azaperone is a pyridinylpiperazine and butyrophenone neuroleptic agent with antiemetic effects, which is used mainly as a tranquilizer in veterinary medicine.

HY-B0548

Hydroxyzine	Histamine Receptor	Inflammation/Immunology Endocrinology
Hydroxyzine, a benzodiazepine *antihistamine* agent, acts as an orally active *histamine H1-receptor* and serotonin antagonist. Hydroxyzine has anxiolytic effect and can be used for the research of generalised anxiety disorder.

HY-117073

ITH12575	Calcium Channel	Neurological Disease
ITH12575, a CGP37157 derivative, is a potent and selective mNCX blocker. ITH12575 reduces Ca²⁺ influx through CALHM1 at low micromolar concentrations.

HY-12966

Cetirizine methyl ester	Histamine Receptor	Endocrinology Inflammation/Immunology
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-B1281

Mepyramine maleate 1 Publications Verification Pyrilamine maleate	Histamine Receptor	Neurological Disease Endocrinology
Mepyramine maleate, a first generation antihistamine, is an antagonist of histamine H1 receptor, with K_ds of 0.8 nM, 5200 nM and >3000 nM for H1, H2, and H3 receptor, respectively, and a pK_d of 9.4 for H1 receptor.

HY-B0548A

Hydroxyzine dihydrochloride	Histamine Receptor	Inflammation/Immunology Endocrinology
Hydroxyzine dihydrochloride, a benzodiazepine *antihistamine* agent, acts as a orally active *histamine H1-receptor* and serotonin antagonist. Hydroxyzine dihydrochloride has anxiolytic effect and can be used forthe research of generalised anxiety disorder.

HY-B1470S

Azaperone-d4 R-1929-d₄	Isotope-Labeled Compounds Dopamine Receptor	Neurological Disease
Azaperone-d₄ is the deuterium labeled Azaperone. Azaperone (R-1929) acts as a dopamine antagonist but also has some antihistaminic and anticholinergic properties. Azaperone is a pyridinylpiperazine and butyrophenone neuroleptic agent with antiemetic effects, which is used mainly as a tranquilizer in veterinary medicine.

HY-17042A

Cetirizine dihydrochloride 2 Publications Verification P071	Histamine Receptor	Inflammation/Immunology Endocrinology
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-17042

Cetirizine	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-B0970

Diphenylpyraline hydrochloride 4-Diphenylmethoxy-1-methylpiperidine hydrochloride	Histamine Receptor	Neurological Disease Endocrinology
Diphenylpyraline hydrochloride is a potent histamine H₁ receptor antagonist. Diphenylpyraline hydrochloride acts as an orally active antihistamine agent with antimuscarinic and antiallergic effects. Diphenylpyraline hydrochloride can be used for the relief of allergic conditions including rhinitis and hay fever, and in pruritic skin disorders in vivo.

HY-B1622

Cyproheptadine 1 Publications Verification	5-HT Receptor Apoptosis	Neurological Disease Cardiovascular Disease
Cyproheptadine is a potent and orally active 5-HT_2A receptor antagonist, with antidepressant and antiserotonergic effects. Cyproheptadine has antiplatelet and thromboprotective activities. Cyproheptadine can be used for the research of thromboembolic disorders.

HY-17428

Tripelennamine hydrochloride	Histamine Receptor Endogenous Metabolite	Inflammation/Immunology Endocrinology
Tripelennamine hydrochloride, an ethylenediamine derivative, is a potent histamine H1-receptor antagonist. Tripelennamine hydrochloride lessens the allergic response of the organism caused by histamine. Tripelennamine hydrochloride can be used for the research of rhinitis, conjunctivitis, and allergic and anaphylactic reactions.

HY-17428B

Tripelennamine citrate	Histamine Receptor Endogenous Metabolite	Endocrinology Inflammation/Immunology
Tripelennamine citrate, an ethylenediamine derivative, is a potent histamine H1-receptor antagonist. Tripelennamine citrate lessens the allergic response of the organism caused by histamine. Tripelennamine citrate can be used for the research of rhinitis, conjunctivitis, and allergic and anaphylactic reactions.

HY-B0366A

Cyproheptadine hydrochloride 2 Publications Verification	5-HT Receptor	Neurological Disease Cardiovascular Disease Cancer
Cyproheptadine hydrochloride is a potent and orally active 5-HT_2A receptor antagonist, with antidepressant and antiserotonergic effects. Cyproheptadine hydrochloride has antiplatelet and thromboprotective activities. Cyproheptadine hydrochloride can be used for the research of thromboembolic disorders.

HY-17428A

Tripelennamine	Histamine Receptor Endogenous Metabolite	Endocrinology Inflammation/Immunology
Tripelennamine, an ethylenediamine derivative, is a potent histamine H1-receptor antagonist. Tripelennamine lessens the allergic response of the organism caused by histamine. Tripelennamine can be used for the research of rhinitis, conjunctivitis, and allergic and anaphylactic reactions.

HY-100660A

Cetirizine Impurity B dihydrochloride	Drug Metabolite	Others
Cetirizine Impurity B dihydrochloride is an impurity of Cetirizine dihydrochloride. Cetirizine, a second-generation antihistamine, 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-107431

Diphenylpyraline	Histamine Receptor	Inflammation/Immunology
Diphenylpyraline is a potent histamine H₁ receptor antagonist. Diphenylpyraline acts as an orally active antihistamine agent with antimuscarinic and antiallergic effects. Diphenylpyraline can be used for the research of allergic diseases, including rhinitis and hay fever, and pruritic skin disorders et.al.

HY-100661

Cetirizine Impurity D	Histamine Receptor	Endocrinology Inflammation/Immunology
Cetirizine Impurity D is an impurity of Cetirizine. Cetirizine, a second-generation antihistamine, 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-B0548AS2

Hydroxyzine-d8 dihydrochloride	Isotope-Labeled Compounds Histamine Receptor	Inflammation/Immunology Endocrinology
Hydroxyzine-d₈ (dihydrochloride) is the deuterium labeled Hydroxyzine dihydrochloride. Hydroxyzine dihydrochloride, a benzodiazepine antihistamine agent, acts as a orally active histamine H1-receptor and serotonin antagonist. Hydroxyzine dihydrochloride has anxiolytic effect and can be used forthe research of generalised anxiety disorder[1][2].

HY-B0548AS1

Hydroxyzine-d4' dihydrochloride Vistaril-d₄' dihydrochloride; Atarax-dd₄' dihydrochloride	Histamine Receptor	Inflammation/Immunology Endocrinology
Hydroxyzine-d₄ (dihydrochloride) is the deuterium labeled Hydroxyzine dihydrochloride. Hydroxyzine dihydrochloride, a benzodiazepine antihistamine agent, acts as a orally active histamine H1-receptor and serotonin antagonist. Hydroxyzine dihydrochloride has anxiolytic effect and can be used forthe research of generalised anxiety disorder[1][2].

HY-B0462AS

Azelastine-13C,d3	Histamine Receptor SARS-CoV	Infection Endocrinology Metabolic Disease Inflammation/Immunology
Azelastine-¹³C,d₃ is deuterium labeled Azelastine. Azelastine, an antihistamine, is a potent and selective histamine 1 (H1) antagonist. Azelastine can be used for the research of allergic rhinitis, asthma, diabetic hyperlipidemic and SARS-CoV-2[1][2][3][4].

HY-B0781

Promethazine hydrochloride 1 Publications Verification	Histamine Receptor	Neurological Disease Endocrinology
Promethazine hydrochloride is the first-generation antihistamine; strong antagonist of the H1 receptor and moderate mACh receptor antagonist, moderate affinity for 5-HT2A, 5-HT2C, D2 and α1-adrenergic receptors.

HY-N1517

Ganoderic acid C2	Aldose Reductase	Cancer
Ganoderic acid C2 is a bioactive triterpenoid in Ganoderma lucidum. Ganoderic acid C2 possesses the potential anti-tumor bioactivity, antihistamine, anti-aging and cytotoxic effects. Ganoderic acid C2 exhibits high inhibitory activity against the rat lens aldose reductase (RLAR) with an IC₅₀ of 3.8 µM.

HY-W010841

Levocetirizine dihydrochloride (R)-Cetirizine dihydrochloride	Histamine Receptor	Endocrinology Inflammation/Immunology
Levocetirizine dihydrochloride ((R)-Cetirizine dihydrochloride) is a third-generation peripheral H1-receptor antagonist. Levocetirizine dihydrochloride is an antihistaminic agent which is the R-enantiomer of Cetirizine. Levocetirizine dihydrochloride has a higher affinity for the histamine H1-receptor than (S)-Cetirizine and can effectively treat allergic rhinitis and chronic idiopathic urticaria.

HY-17042AS

Cetirizine D4 dihydrochloride	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[1][2][3].

HY-B0814

Levocetirizine (R)-Cetirizine	Histamine Receptor	Inflammation/Immunology Endocrinology
Levocetirizine ((R)-Cetirizine) is a third-generation peripheral H1-receptor antagonist. Levocetirizine is an antihistaminic agent which is the R-enantiomer of Cetirizine. Levocetirizine has a higher affinity for the histamine H1-receptor than (S)-Cetirizine and can effectively treat allergic rhinitis and chronic idiopathic urticaria.

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-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[1][2][3].

HY-17042AS1

Cetirizine D8 dihydrochloride	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[1][2][3].

HY-B1808A

Triprolidine hydrochloride	Histamine Receptor	Inflammation/Immunology Neurological Disease
Triprolidine hydrochloride is an orally active histamine H1 antagonist. Triprolidine hydrochloride has the function of spinal cord motor and sensory block. Triprolidine hydrochloride can be used for the research of allergic rhinitis.

HY-B1808

Triprolidine	Histamine Receptor	Infection
Triprolidine is an orally active H1R Antagonist antagonist. Triprolidine has the function of spinal cord motor and sensory block. Triprolidine can be used for the research of allergic rhinitis.

HY-B0674

Ebastine 2 Publications Verification LAS-W 090; RP64305	Histamine Receptor	Inflammation/Immunology Endocrinology
Ebastine (LAS-W 090) is an orally active, second-generation histamine H1 receptor antagonist. Ebastine can be used for the symptoms of allergic rhinitis and chronic idiopathic urticaria research.

HY-117501

Dexchlorpheniramine	Histamine Receptor	Inflammation/Immunology
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.

HY-B0520A

Benztropine mesylate 4 Publications Verification Benzatropine mesylate; Benzotropine mesylate; Benztropine methanesulfonate	Dopamine Receptor mAChR Histamine Receptor	Cancer Neurological Disease
Benztropine mesylate (Benzatropine mesylate) is an orally active centrally acting anticholinergic agent that can be used for Parkinson's disease research. Benztropine mesylate is an anti-histamine agent and a dopamine re-uptake inhibitor. Benztropine mesylate is also a human D₂ dopamine receptor allosteric antagonist. Benztropine mesylate also has anti-CSCs (cancer stem cells) effects.

HY-B0520

Benztropine Benzatropine; Benzotropine	Dopamine Receptor mAChR Histamine Receptor
Benztropine (Benzatropine; Benzotropine) is an orally active centrally acting anticholinergic agent that can be used for Parkinson's disease research. Benztropine is an anti-histamine agent and a dopamine re-uptake inhibitor. Benztropine is also a human D₂ dopamine receptor allosteric antagonist. Benztropine mesylate also has anti-CSCs (cancer stem cells) effects.

HY-B0781S

Promethazine-d4 hydrochloride	Histamine Receptor	Neurological Disease Endocrinology
Promethazine-d₄ (hydrochloride) is the deuterium labeled Promethazine hydrochloride. Promethazine hydrochloride is the first-generation antihistamine; strong antagonist of the H1 receptor and moderate mACh receptor antagonist, moderate affinity for 5-HT2A, 5-HT2C, D2 and α1-adrenergic receptors.

HY-N3187

Nimbin	Flavivirus Fungal Bacterial Histamine Receptor	Cancer Infection Inflammation/Immunology Neurological Disease
Nimbin is a intermediate limonoid isolated from Azadirachta. Nimbin prevents tau aggregation and increases cell viability. Nimbin is effective inhibits the envelope protein of dengue virus. Nimbin has anti-inflammatory, antipyretic, antifungal, antihistamine, antiseptic, antioxidant, anti-cancer and anti-viral properties. Nimbin can across blood-brain barrier.

HY-B0640S

Epinastine-13C,d3 hydrobromide WAL801-¹³C,d₃ (hydrobromide)	Histamine Receptor	Inflammation/Immunology Endocrinology
Epinastine-¹³C,d₃ (hydrobromide) is the ¹³C- and deuterium labeled Epinastine. Epinastine (WAL801) is an antihistamine and mast cell stabilizer. Epinastine is a potent, selective and orally-active histamine H1 receptor antagonist. Epinastine also inhibits IL-8 release and has an antiallergic action[1][2][3][4].

HY-A0157

Dimethothiazine Dimetotiazine; Fonazine	Histamine Receptor 5-HT Receptor	Neurological Disease
Dimethothiazine (Dimetotiazine; Fonazine) is an orally active tricyclic anti-histamine, anti-5-HT agent with a high activity against decerebrate rigidity, a little sedative activity and little soporific action. Dimethothiazine can reduce or abolish the effects of both static and dynamic fusimotor activity on the muscle spindle in decerebrate cat. Dimethothiazine can be used to research hemicrania and spasticity.

HY-B0814S

Levocetirizine-d4 dihydrochloride (R)-Cetirizine-d₄(dihydrochloride)	Histamine Receptor	Inflammation/Immunology Endocrinology
Levocetirizine-d₄ (dihydrochloride) is the deuterium labeled Levocetirizine. Levocetirizine ((R)-Cetirizine) is a third-generation peripheral H1-receptor antagonist. Levocetirizine is an antihistaminic agent which is the R-enantiomer of Cetirizine. Levocetirizine has a higher affinity for the histamine H1-receptor than (S)-Cetirizine and can effectively treat allergic rhinitis and chronic idiopathic urticaria[1].

HY-17039

Alcaftadine R89674	Histamine Receptor	Inflammation/Immunology Endocrinology
Alcaftadine (R89674) is a histamine H1 receptor antagonist, which is used to prevent eye irritation brought on by allergic conjunctivitis. Alcaftadine is a broad-spectrum antihistamine displaying a high affinity for histamine H1 and H2 receptors and a lower affinity for H4 receptors. Alcaftadine also exhibits modulatory action on immune cell recruitment and mast cell stabilizing effects.

HY-B0462S

Azelastine-13C,d3 hydrochloride	Histamine Receptor SARS-CoV	Infection Endocrinology Metabolic Disease Inflammation/Immunology
Azelastine-¹³C,d₃ (hydrochloride) is the ¹³C- and deuterium labeled Azelastine hydrochloride. Azelastine-¹³C,d₃ (hydrochloride), an antihistamine, is a potent and selective histamine 1 (H1) antagonist. Azelastine-¹³C,d₃ (hydrochloride) can be used for the research of allergic rhinitis, asthma, diabetic hyperlipidemic and SARS-CoV-2[1][2][3][4].

HY-B0520AS1

Benztropine-d3 mesylate	Dopamine Receptor Histamine Receptor mAChR
Benztropine-d₃ (mesylate) is the deuterium labeled Benztropine mesylate[1]. Benztropine mesylate (Benzatropine mesylate) is an orally active centrally acting anticholinergic agent that can be used for Parkinson's disease research. Benztropine mesylate is an anti-histamine agent and a dopamine re-uptake inhibitor. Benztropine mesylate is also a human D2 dopamine receptor allosteric antagonist. Benztropine mesylate also has anti-CSCs (cancer stem cells) effects[2][3].

HY-B0520AS

Benztropine-13C,d3 mesylate	Dopamine Receptor mAChR Histamine Receptor	Cancer Neurological Disease
Benztropine-¹³C,d₃ (mesylate) is the ¹³C- and deuterium labeled Benztropine (mesylate). Benztropine mesylate (Benzatropine mesylate) is an orally active centrally acting anticholinergic agent that can be used for Parkinson's disease research. Benztropine mesylate is an anti-histamine agent and a dopamine re-uptake inhibitor. Benztropine mesylate is also a human D2 dopamine receptor allosteric antagonist. Benztropine mesylate also has anti-CSCs (cancer stem cells) effects[1][2].

HY-B0814S1

Levocetirizine-d4 (R)-Cetirizine-d₄	Isotope-Labeled Compounds	Inflammation/Immunology
Levocetirizine-d₄ ((R)-Cetirizine-d₄) is the deuterium-labeled Levocetirizine (HY-B0814). Levocetirizine ((R)-Cetirizine) is a third-generation peripheral H1-receptor antagonist. Levocetirizine is an antihistaminic agent which is the R-enantiomer of Cetirizine. Levocetirizine has a higher affinity for the histamine H1-receptor than (S)-Cetirizine and can effectively treat allergic rhinitis and chronic idiopathic urticaria.

HY-32329

Setiptiline Org-8282	5-HT Receptor Adrenergic Receptor	Neurological Disease
Setiptiline (Org-8282) is a serotonin receptor antagonist. Setiptiline is a tetracyclic antidepressant (TeCA) which acts as a noradrenergic and specific serotonergic antidepressant (NaSSA). Setiptiline acts as a norepinephrine reuptake inhibitor, α2-adrenergic receptor antagonist, and serotonin receptor antagonist, likely at the 5-HT2A, 5-HT2C, and/or 5-HT3 subtypes, as well as an H1 receptor inverse agonist/antihistamine.

HY-32329A

Setiptiline maleate MO-8282	5-HT Receptor	Neurological Disease
Setiptiline maleate (MO-8282 maleate) is a serotonin receptor antagonist. Setiptiline maleate is a tetracyclic antidepressant (TeCA) which acts as a noradrenergic and specific serotonergic antidepressant (NaSSA). Setiptiline maleate acts as a norepinephrine reuptake inhibitor, α2-adrenergic receptor antagonist, and serotonin receptor antagonist, likely at the 5-HT_2A, 5-HT_2C, and/or 5-HT₃ subtypes, as well as an H1 receptor inverse agonist/antihistamine.

HY-32329S

Setiptiline-d3	5-HT Receptor Adrenergic Receptor	Neurological Disease
Setiptiline-d₃ is the deuterium labeled Setiptiline. Setiptiline (Org-8282) is a serotonin receptor antagonist. Setiptiline is a tetracyclic antidepressant (TeCA) which acts as a noradrenergic and specific serotonergic antidepressant (NaSSA). Setiptiline acts as a norepinephrine reuptake inhibitor, α2-adrenergic receptor antagonist, and serotonin receptor antagonist, likely at the 5-HT2A, 5-HT2C, and/or 5-HT3 subtypes, as well as an H1 receptor inverse agonist/antihistamine[1][2].

HY-B1101

Pimethixene Pimetixene	5-HT Receptor Histamine Receptor	Neurological Disease Endocrinology
Pimethixene is antihistamine and antiserotonergic compound, acts as an antimigraine agent. Pimethixene is a highly potent antagonist of 5-HT_1A, 5-HT_2A, 5-HT_2B, 5-HT_2C, histamine H₁, dopamine D₂ and D_4.4 as well as muscarinic M₁ and M₂ receptors, with pK_is of 7.63, 10.22, 10.44, 8.42, 10.14, 8.19, 7.54, 8.61 and 9.38, respectively.

HY-B1101A

Pimethixene maleate Pimetixene maleate	5-HT Receptor Histamine Receptor	Neurological Disease Endocrinology
Pimethixene maleate is antihistamine and antiserotonergic compound, acts as an antimigraine agent. Pimethixene maleate is a highly potent antagonist of 5-HT_1A, 5-HT_2A, 5-HT_2B, 5-HT_2C, histamine H₁, dopamine D₂ and D_4.4 as well as muscarinic M₁ and M₂ receptors, with pK_is of 7.63, 10.22, 10.44, 8.42, 10.14, 8.19, 7.54, 8.61 and 9.38, respectively.

Cat. No.	Product Name	Target	Category

HY-B0539

Desloratadine 5+ Cited Publications Sch34117	Histamine Receptor Endogenous Metabolite	Structural Classification Natural Products Endogenous metabolite Source classification Disease Research Fields Classification of Application Fields Endocrinology
Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating *H1-antihistamine* Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities.

HY-N0054

Osthole Maximum Cited Publications 11 Publications Verification Osthol; NSC 31868	Histamine Receptor Apoptosis Parasite HBV	Coumarins Phenylpropanoids Structural Classification other families Plants Source classification Biological Pesticide Research Inflammation/Immunology Infection Disease Research Fields Agricultural Research Classification of Application Fields Endocrinology Cardiovascular Disease
Osthole (Osthol) is a natural antihistamine alternative. Osthole may be a potential inhibitor of histamine H₁ receptor activity. Osthole also suppresses the secretion of HBV in cells.

HY-N1517

Ganoderic acid C2	Aldose Reductase	Triterpenes Terpenoids Structural Classification Polyporaceae Plants Source classification Disease Research Fields Cancer Classification of Application Fields
Ganoderic acid C2 is a bioactive triterpenoid in Ganoderma lucidum. Ganoderic acid C2 possesses the potential anti-tumor bioactivity, antihistamine, anti-aging and cytotoxic effects. Ganoderic acid C2 exhibits high inhibitory activity against the rat lens aldose reductase (RLAR) with an IC₅₀ of 3.8 µM.

HY-17042

Cetirizine	Histamine Receptor	Ketones, Aldehydes, Acids Classification of Application Fields Disease Research Fields Endocrinology Source classification Endogenous metabolite
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-N3187

Nimbin	Flavivirus Fungal Bacterial Histamine Receptor	Terpenoids Structural Classification Other Terpenoids other families Plants Source classification Inflammation/Immunology Neurological Disease Infection Disease Research Fields Classification of Application Fields
Nimbin is a intermediate limonoid isolated from Azadirachta. Nimbin prevents tau aggregation and increases cell viability. Nimbin is effective inhibits the envelope protein of dengue virus. Nimbin has anti-inflammatory, antipyretic, antifungal, antihistamine, antiseptic, antioxidant, anti-cancer and anti-viral properties. Nimbin can across blood-brain barrier.

Cat. No.	Product Name

HY-B1090S

Cinnarizine-d8

Cinnarizine-d₈ is a deuterium labeled Cinnarizine. Cinnarizine is an antihistamine and a calcium channel blocker.

HY-B0157AS

Ketotifen-d3 fumarate
Ketotifen-d₃ (fumarate) is the deuterium labeled Ketotifen fumarate. Ketotifen (HC 20511) fumarate is a second-generation noncompetitive H1-antihistamine and mast cell stabilizer, which is used to prevent asthma attacks[1][2].

HY-12752S

Alimemazine-d6

Alimemazine-d₆ is deuterium labeled Alimemazine, which is an antihistamine.
HY-B0801S

Fexofenadine-d6

1 Publications Verification

Fexofenadine-d₆ is deuterium labeled Fexofenadine, which is an antihistamine pharmaceutical agent.

HY-B0539S

Desloratadine-d4
Desloratadine-d₄ is the deuterium labeled Desloratadine. Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities[1][2].

HY-B0539S3

Desloratadine-d5
Desloratadine-d₅ is deuterium labeled Desloratadine. Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities[1][2].

HY-B0539S1

Desloratadine-d9
Desloratadine-d₉ is the deuterium labeled Desloratadine. Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities[1][2].

HY-B0539S2

Desloratadine-3,3,5,5-d4
Desloratadine-3,3,5,5-d₄ is the deuterium labeled Desloratadine. Desloratadine (Sch34117) is the orally active major metabolite of the nonsedating H1-antihistamine Loratadine. Desloratadine is a selective H1-receptor antagonist that has anti-allergic and anti-inflammatory activities[1][2].

HY-B1470S

Azaperone-d4
Azaperone-d₄ is the deuterium labeled Azaperone. Azaperone (R-1929) acts as a dopamine antagonist but also has some antihistaminic and anticholinergic properties. Azaperone is a pyridinylpiperazine and butyrophenone neuroleptic agent with antiemetic effects, which is used mainly as a tranquilizer in veterinary medicine.

HY-B0548AS2

Hydroxyzine-d8 dihydrochloride
Hydroxyzine-d₈ (dihydrochloride) is the deuterium labeled Hydroxyzine dihydrochloride. Hydroxyzine dihydrochloride, a benzodiazepine antihistamine agent, acts as a orally active histamine H1-receptor and serotonin antagonist. Hydroxyzine dihydrochloride has anxiolytic effect and can be used forthe research of generalised anxiety disorder[1][2].

HY-B0548AS1

Hydroxyzine-d4' dihydrochloride
Hydroxyzine-d₄ (dihydrochloride) is the deuterium labeled Hydroxyzine dihydrochloride. Hydroxyzine dihydrochloride, a benzodiazepine antihistamine agent, acts as a orally active histamine H1-receptor and serotonin antagonist. Hydroxyzine dihydrochloride has anxiolytic effect and can be used forthe research of generalised anxiety disorder[1][2].

HY-B0462AS

Azelastine-13C,d3
Azelastine-¹³C,d₃ is deuterium labeled Azelastine. Azelastine, an antihistamine, is a potent and selective histamine 1 (H1) antagonist. Azelastine can be used for the research of allergic rhinitis, asthma, diabetic hyperlipidemic and SARS-CoV-2[1][2][3][4].

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[1][2][3].

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-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[1][2][3].

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[1][2][3].

HY-B0781S

Promethazine-d4 hydrochloride
Promethazine-d₄ (hydrochloride) is the deuterium labeled Promethazine hydrochloride. Promethazine hydrochloride is the first-generation antihistamine; strong antagonist of the H1 receptor and moderate mACh receptor antagonist, moderate affinity for 5-HT2A, 5-HT2C, D2 and α1-adrenergic receptors.

HY-B0640S

Epinastine-13C,d3 hydrobromide
Epinastine-¹³C,d₃ (hydrobromide) is the ¹³C- and deuterium labeled Epinastine. Epinastine (WAL801) is an antihistamine and mast cell stabilizer. Epinastine is a potent, selective and orally-active histamine H1 receptor antagonist. Epinastine also inhibits IL-8 release and has an antiallergic action[1][2][3][4].

HY-B0814S

Levocetirizine-d4 dihydrochloride

Levocetirizine-d₄ (dihydrochloride) is the deuterium labeled Levocetirizine. Levocetirizine ((R)-Cetirizine) is a third-generation peripheral H1-receptor antagonist. Levocetirizine is an antihistaminic agent which is the R-enantiomer of Cetirizine. Levocetirizine has a higher affinity for the histamine H1-receptor than (S)-Cetirizine and can effectively treat allergic rhinitis and chronic idiopathic urticaria[1].

HY-B0462S

Azelastine-13C,d3 hydrochloride
Azelastine-¹³C,d₃ (hydrochloride) is the ¹³C- and deuterium labeled Azelastine hydrochloride. Azelastine-¹³C,d₃ (hydrochloride), an antihistamine, is a potent and selective histamine 1 (H1) antagonist. Azelastine-¹³C,d₃ (hydrochloride) can be used for the research of allergic rhinitis, asthma, diabetic hyperlipidemic and SARS-CoV-2[1][2][3][4].

HY-B0520AS1

Benztropine-d3 mesylate

Benztropine-d₃ (mesylate) is the deuterium labeled Benztropine mesylate[1]. Benztropine mesylate (Benzatropine mesylate) is an orally active centrally acting anticholinergic agent that can be used for Parkinson's disease research. Benztropine mesylate is an anti-histamine agent and a dopamine re-uptake inhibitor. Benztropine mesylate is also a human D2 dopamine receptor allosteric antagonist. Benztropine mesylate also has anti-CSCs (cancer stem cells) effects[2][3].

HY-B0520AS

Benztropine-13C,d3 mesylate

Benztropine-¹³C,d₃ (mesylate) is the ¹³C- and deuterium labeled Benztropine (mesylate). Benztropine mesylate (Benzatropine mesylate) is an orally active centrally acting anticholinergic agent that can be used for Parkinson's disease research. Benztropine mesylate is an anti-histamine agent and a dopamine re-uptake inhibitor. Benztropine mesylate is also a human D2 dopamine receptor allosteric antagonist. Benztropine mesylate also has anti-CSCs (cancer stem cells) effects[1][2].

HY-B0814S1

Levocetirizine-d4

Levocetirizine-d₄ ((R)-Cetirizine-d₄) is the deuterium-labeled Levocetirizine (HY-B0814). Levocetirizine ((R)-Cetirizine) is a third-generation peripheral H1-receptor antagonist. Levocetirizine is an antihistaminic agent which is the R-enantiomer of Cetirizine. Levocetirizine has a higher affinity for the histamine H1-receptor than (S)-Cetirizine and can effectively treat allergic rhinitis and chronic idiopathic urticaria.

HY-32329S

Setiptiline-d3

Setiptiline-d₃ is the deuterium labeled Setiptiline. Setiptiline (Org-8282) is a serotonin receptor antagonist. Setiptiline is a tetracyclic antidepressant (TeCA) which acts as a noradrenergic and specific serotonergic antidepressant (NaSSA). Setiptiline acts as a norepinephrine reuptake inhibitor, α2-adrenergic receptor antagonist, and serotonin receptor antagonist, likely at the 5-HT2A, 5-HT2C, and/or 5-HT3 subtypes, as well as an H1 receptor inverse agonist/antihistamine[1][2].

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