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| Product | Description | |
|---|---|---|
| Histamine dihydrochloride | 25g Pack Size. Group: Bioactive Small Molecules, Building Blocks, Diagnostic Raw Materials, Research Organics & Inorganics. Formula: C5H9N3 · 2HCl. CAS No. 56-92-8. Prepack ID : 19012772-25g. Molecular Weight : 184.07. |  |
| Histamine diphosphate | 25g Pack Size. Group: Biochemicals, Research Organics & Inorganics. Formula: C5H9N3 ¢2H3PO4. CAS No. 51-74-1. Prepack ID : 13488706-25g. Molecular Weight : 307.14. | |
| Histamine free base | 1g Pack Size. Group: Bioactive Small Molecules, Biochemicals, Research Organics & Inorganics. Formula: C5H9N3. CAS No. 51-45-6. Prepack ID : 33208282-1g. Molecular Weight : 111.15. | |
| Histamine Impurities | Histamine Impurities, as indispensable entities in biochemical analysis, assume a critical function in the quality assurance of antihistamine medications. They facilitate comprehensive insights into drug stability, efficacy, and safety, while underpinning pioneering studies that propel allergy treatment advancements and novel therapeutic innovations for allergy-related maladies. Group: Pharmaceutical. Pack Sizes: 1mg; 1g; 10g. Molecular formula: Custom synthesis is available. Send your inquiries for more information. |  London |
| 1-Methyl-[d3]-1H-Imidazol-4-yl Acetic Acid | An isotope labelled 1-Methyl-1H-Imidazol-4-yl Acetic Acid, an impurity of histamine. Group: Pharmaceutical. CAS No. 122380-33-0. Pack Sizes: 5 mg. Product ID: BLP-014787. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| 2-[(S)-(4-Chlorophenyl)(4-piperidinyloxy)methyl]pyridine (2R,3R)-2,3-Dihydroxybutanedioate | An impurity of Bepotastine besylate, a histamine H1 receptor antagonist that has been approved in Japan for the treatment of allergic rhinitis and uriticaria/puritus. Group: Pharmaceutical. CAS No. 210095-58-2. Pack Sizes: 50 g. Product ID: B2694-014533. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| 8-Deschloro-8-bromo-N-methyl Desloratadine | 8-Deschloro-8-bromo-N-methyl Desloratadine is one of Loratadine derivatives. Loratadine is a nonsedating-type histamine H1-receptor antagonist used to treat allergies. Group: Pharmaceutical. CAS No. 130642-57-8. Pack Sizes: 25 mg. Product ID: B1370-118732. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Acepromazine-[d6] | Acepromazine-[d6] is an isotope compound of Acepromazine. Acetylpromazine is a phenothiazine derivative. It has depressant effect on the central nervous system and is used in the treatment of psychoses. It is now almost exclusively used on animals as a sedative and antiemetic. It is used primarily as a chemical restraint in hyperactive or fractious animals. It acts as a dopamine receptor antagonist in the central nervous system, thus causing sedation, muscular relaxation and a reduction in spontaneous activity. It acts as an antagonist on different postsysnaptic receptors - on dopaminergic receptors, on serotonergic receptors, on histaminergic receptors and so on. Group: Pharmaceutical. CAS No. 1173147-97-1. Pack Sizes: 1mg; 1g; 10g. Product ID: BLP-003199. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Antide | Antide is a GnRH and LH-RH antagonist that displays potent anti-ovulatory and weak histamine release activity. Uses: Hormone antagonists. Group: Pharmaceutical. CAS No. 112568-12-4. Pack Sizes: 5 mg. Product ID: BAT-010778. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Azelastine HCl | Azelastine HCl is a potent, second-generation, selective, histamine antagonist. It inhibits histamine via competing with histamine for the H1 receptor. Uses: Histamine antagonist. Group: Pharmaceutical. CAS No. 79307-93-0. Pack Sizes: 1 g. Product ID: B0084-098591. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Bepotastine Besylate | Bepotastine is a histamine H1 receptor antagonist. Bepotastine has been approved in Japan for the treatment of allergic rhinitis and uriticaria/puritus. Group: Pharmaceutical. CAS No. 190786-44-8. Pack Sizes: 500 mg. Product ID: B0084-061917. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Betahistine | Betahistine is a H1 receptor agonist, which serves as a vasodilator. It is used in Meniere disease and in vascular headaches but may exacerbate bronchial asthma and peptic ulcers. It is an antivertigo drug first used for treating vertigo. It is also commonly used for patients with balance disorders. It is believed to act by reducing the asymmetrical functioning of sensory vestibular organs as well as by increasing vestibulocochlear blood flow. It also acts as a histamine H3-receptor antagonist which causes an increased output of histamine from histaminergic nerve endings which can further increase the direct H1-agonist activity. It has been listed. Uses: Betahistine is used in meniere disease and in vascular headaches. it is an antivertigo drug first used for treating vertigo. it is also commonly used for patients with balance disorders. Group: Pharmaceutical. CAS No. 5638-76-6. Pack Sizes: 2 g. Product ID: B0084-329466. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| BF 2649 | Pitolisant hydrochloride is an antagonist of the histamine H3 receptor, which is used for the treatment of narcolepsy with or without cataplexy in adult patients. Uses: The treatment of narcolepsy with or without cataplexy. Group: Pharmaceutical. CAS No. 903576-44-3. Pack Sizes: 25 mg. Product ID: B0084-272022. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Chlorphenamine Impurity C Maleate | A metabolite of Chlorpheniramine, an antihistamine that works by blocking the action of histamine. Group: Pharmaceutical. CAS No. 22630-25-7. Pack Sizes: 5 mg. Product ID: B2694-468812. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Chlorphenamine Impurity D | An impurity of Chlorpheniramine which is an antihistamine and works by blocking the action of histamine. Group: Pharmaceutical. CAS No. 65676-21-3. Pack Sizes: 50 mg. Product ID: B2694-259930. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Cimetidine | Cimetidine, a histamine congener, competitively inhibits histamine binding to histamine H2 receptors. Uses: Adjuvants, immunologic; analgesics, non-narcotic; anti-ulcer agents; enzyme inhibitors; histamine h2 antagonists. Group: Pharmaceutical. CAS No. 51481-61-9. Pack Sizes: 50 g. Product ID: B2692-334512. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Clemizole hydrochloride | The hydrochloride salt form of clemizole, which is a histamine H1 antagonist with antitumor activity. It also has hepatitis C antiviral effect through restraining NS4B function and could also be used as an anticonvulsant in zebrafish Dravet syndrome model. Group: Pharmaceutical. CAS No. 1163-36-6. Pack Sizes: 100 mg. Product ID: B0084-055145. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Columbianetin | Columbianetin is isolated from Radix Angelicae Pubescentis. Columbianetin inhibited the histamine release by substance P. It may be helpful in regulating mast cell-mediated allergic inflammatory responses. Uses: Inhibition of platelet aggregation, inhibition of fungus. Group: Pharmaceutical. CAS No. 3804-70-4. Pack Sizes: 10 mg. Product ID: B2703-464599. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Dimethindene Impurities | Dimethindene Impurities are critical in the research and development of antihistamine medications used to treat allergies and inflammatory conditions. These impurities assist in the quality control and refinement of Dimethindene, ensuring efficacy and safety in managing allergic rhinitis, urticaria, and other histamine-related disorders. Group: Pharmaceutical. Pack Sizes: 1mg; 1g; 10g. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Dimetindene maleate | Dimethindene is a histamine H1 antagonist of high potency used orally and locally as an antipruritic. Uses: Antipruritic. Group: Pharmaceutical. CAS No. 3614-69-5. Pack Sizes: 25 mg. Product ID: B0084-343416. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| (E)-Olopatadine | (E)-Olopatadine is an isomer of Olopatadine, a histamine blocker and mast cell stabilizer. Group: Pharmaceutical. CAS No. 113806-06-7. Pack Sizes: 1 mg. Product ID: B2694-370194. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| (E)-Olopatadine Hydrochloride | (E)-Olopatadine Hydrochloride is an impurity of Olopatadine, a histamine blocker and mast cell stabilizer. Group: Pharmaceutical. CAS No. 949141-22-4. Pack Sizes: 10 mg. Product ID: B2694-142756. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| EP Chlorpheniramine Maleate Impurity A (2HCl salt form) | An impurity of Chlorpheniramine. Chlorpheniramine is an antihistamine used to prevent symptoms of allergy. It acts via inhibiting histamine produced during anaphylaxis. Group: Pharmaceutical. Pack Sizes: 10 mg. Product ID: B0597-007249. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Escitalopram | Escitalopram, the S-enantiomer of citalopram, belongs to a class of antidepressant agents known as selective serotonin-reuptake inhibitors (SSRIs). Escitalopram may be used to treat major depressive disorder (MDD) and generalized anxiety disorder (GAD). Escitalopram has no significant affinity for adrenergic (alpha1, alpha2, beta), cholinergic, GABA, dopaminergic, histaminergic, serotonergic (5HT1A, 5HT1B, 5HT2), or benzodiazepine receptors; antagonism of such receptors has been hypothesized to be associated with various anticholinergic, sedative, and cardiovascular effects for other psychotropic drugs. The chronic administration of escitalopram is found to downregulate brain norepinephrine receptors, as has been observed with other drugs effective in the treatment of major depressive disorder. Escitalopram does not inhibit monoamine oxidase. Uses: Serotonin uptake inhibitors; antidepressive agents, second-generation. Group: Pharmaceutical. CAS No. 128196-01-0. Pack Sizes: 500 mg. Product ID: B2693-461840. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Famotidine | Famotidine is a histamine H2-receptor antagonist that inhibits stomach acid production. It is commonly used in the treatment of peptic ulcer disease and gastroesophageal reflux disease. Unlike cimetidine, the first H2 antagonist, famotidine has no effect on the cytochrome P450 enzyme system, and does not appear to interact with other drugs. Group: Pharmaceutical. CAS No. 76824-35-6. Pack Sizes: 10 g. Product ID: B2693-098225. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Famotidine Impurity E | An impurity of Famotidine. Famotidine is a histamine H8 receptor antagonist that inhibits stomach acid production. Group: Pharmaceutical. CAS No. 129083-44-9. Pack Sizes: 100 mg. Product ID: B1370-259236. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Famotidine Related Compound B Dimaleate | An impurity of Famotidine. Famotidine is a histamine H5 receptor antagonist that inhibits stomach acid production. Group: Pharmaceutical. CAS No. 109467-08-5. Pack Sizes: 100 mg. Product ID: B1370-449762. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Fexofenadine EP Impurity A | Fexofenadine EP Impurity A is an impurity of Fexofenadine, which is a histamine H1 receptor antagonist used for the treatment of allergy symptoms, such as hay fever, nasal congestion, and urticaria. Group: Pharmaceutical. CAS No. 76811-98-8. Pack Sizes: 250 mg. Product ID: B2694-076812. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Fexofenadine EP Impurity C | Fexofenadine EP Impurity C is an impurity of Fexofenadine, which is a histamine H1 receptor antagonist used for the treatment of allergy symptoms, such as hay fever, nasal congestion, and urticaria. Group: Pharmaceutical. CAS No. 185066-37-9. Pack Sizes: 25 mg. Product ID: B1370-471581. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Fexofenadine EP Impurity G | Fexofenadine EP Impurity G is an impurity of Fexofenadine, which is a histamine H1 receptor antagonist used for the treatment of allergy symptoms, such as hay fever, nasal congestion, and urticaria. Group: Pharmaceutical. CAS No. 1187954-57-9. Pack Sizes: 50 mg. Product ID: B2694-471577. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| GSK 189254A | GSK-189,254 is a H3 histamine receptor inverse agonist. It has subnanomolar affinity for the H3 receptor with Ki of 0.2nM. It possesses stimulant and nootropic effects and analgesic action suggesting a role for H3 receptors in pain processing in the spinal cord. No development was reported about Phase-II clinical trials for Narcolepsy in Europe. Uses: Narcolepsy. Group: Pharmaceutical. CAS No. 720690-73-3. Pack Sizes: 300 mg. Product ID: B0084-459482. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Loratadine | Loratadine is a histamine H1 receptor antagonist, used to treat allergies. It also acts as a selective inhibitor of B(0)AT2 with IC50 of 4 μM. Group: Pharmaceutical. CAS No. 79794-75-5. Pack Sizes: 2.5 g. Product ID: NP3344. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Marmin | Marmin is a natural coumarin found in the herbs of Citrus maxima. By interfering histamine receptor, Marmin can inhibit the histamine release from mast. Marmin can also inhibit contraction of the guinea-pig tracheal smooth muscle. Group: Pharmaceutical. CAS No. 14957-38-1. Pack Sizes: 5 mg. Product ID: NP1192. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Meranzin | Meranzin is isolated from the peel of Citrus maxima. It can induce similar effect to Fructus Aurantii on intestinal motility and partly it was mediated by stimulation of H1 histamine receptors. Group: Pharmaceutical. CAS No. 23971-42-8. Pack Sizes: 5 mg. Product ID: NP1077. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| N-Acetyldesloratadine | N-Acetyldesloratadine is an effective and orally active dual antagonist of platelet-activating factor and histamine. N-Acetyldesloratadine is an impurity in the synthesis of Desloratadine. Group: Pharmaceutical. CAS No. 117796-52-8. Pack Sizes: 100 mg. Product ID: B2694-472499. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| N-Desmethyl Azelastine | N-Desmethyl Azelastine is the main metabolite of Azelastine. Azelastine is a potent, selective and second-generation histamine antagonist. It inhibits histamine via competing with histamine for the H1 receptor. Group: Pharmaceutical. CAS No. 47491-38-3. Pack Sizes: 50 mg. Product ID: B2694-467139. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Nizatidine-[d3] | Nizatidine-[d3] is the labelled analogue of Nizatidine, which is a histamine H2 receptor antagonist with IC50 of 0. 9 nM, also inhibits AChE with IC50 of 6. 7 μM. Group: Pharmaceutical. CAS No. 1246833-99-7. Pack Sizes: 10 mg. Product ID: BLP-012486. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Nizatidine Sulfoxide-[d3] | Nizatidine Sulfoxide-[d3] is the labelled analogue of Nizatidine Sulfoxide, which is an impurity of Nizatidine. Nizatidine is a histamine H2 receptor antagonist. Group: Pharmaceutical. CAS No. 1795136-43-4. Pack Sizes: 10 mg. Product ID: BLP-005044. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Olopatadine hydrochloride | Olopatadine HCl is a histamine blocker and mast cell stabilizer with an IC50 of 559 μM for the release of histamine. Uses: Anti-inflammatory agents, non-steroidal. Group: Pharmaceutical. CAS No. 140462-76-6. Pack Sizes: 5 g. Product ID: NP3222. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Piperoxane hydrochloride | Piperoxan is an antihistamine drug which is derived from benzodioxan. At first it was investigated by Fourneau as an α-adrenergic-blocking agent, then they found it resistant to histamine-induced bronchospasm in guinea pigs. Uses: Piperoxan is an antihistamine drug. Group: Pharmaceutical. CAS No. 135-87-5. Pack Sizes: 100 mg. Product ID: B0084-222886. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Quercetin 3-glucoside | Quercetin 3-glucoside, isolated from Lepisorus contortus, is used as an antineoplastic agent, a plant metabolite, a bone density conservation agent, an osteogenesis regulator, an antioxidant, a histamine antagonist, an antipruritic drug and a geroprotector. Group: Pharmaceutical. CAS No. 482-35-9. Pack Sizes: 500 mg. Product ID: NP1884. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Ranitidine Hydrochloride | Ranitidine is an H2 histamine receptor antagonist that decreases the gastric secretion via blocking histamine. Uses: Anti-ulcer agents. Group: Pharmaceutical. CAS No. 71130-06-8. Pack Sizes: 50 g. Product ID: B2693-075729. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| (R)-Cetirizine-[d4] Dihydrochloride | (R)-Cetirizine-[d4] Dihydrochloride is the labelled salt of Levocetirizine, which is a histamine H1 receptor antagonist and could be used as an antihystaminic agent. Group: Pharmaceutical. Pack Sizes: 1 mg. Product ID: BLP-004494. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Rhodiocyanoside A | Rhodiocyanoside A is a cyanogenic glucoside found in the Rhodiola quadrifida with inhibitory activity against histamine. Group: Pharmaceutical. CAS No. 168433-86-1. Pack Sizes: 5 mg. Product ID: B0005-053371. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Risperidal | Risperidone is a multi-targeted antagonist for dopamine, serotonin, adrenergic and histamine receptors, used to treat schizophrenia and bipolar disorder. Uses: Antipsychotic agents; dopamine antagonists; serotonin antagonists. Group: Pharmaceutical. CAS No. 106266-06-2. Pack Sizes: 20 mg. Product ID: NP3200. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Rupatadine Fumarate | Rupatadine inhibits both platelet-activating factor (PAF) and histamine (H1) effects through its interaction with specific receptors. Group: Pharmaceutical. CAS No. 182349-12-8. Pack Sizes: 100 mg. Product ID: B2692-061471. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| S38093 HCl | S38093 HCl is a histamine H3 antagonist/inverse agonist. Group: Pharmaceutical. CAS No. 1222097-72-4. Pack Sizes: 25 mg. Product ID: B0084-284750. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Threo Chloramphenicol-[d5] | Threo Chloramphenicol-[d5] is the labelled analogue of Chlorcyclizine. Chlorcyclizine is a first-generation Histamine Receptor antagonist of the phenylpiperazine class. It can be used primarily to treat allergy symptoms such as rhinitis, urticaria, and pruritus, and may also be used as an antiemetic. Group: Pharmaceutical. CAS No. 202480-68-0. Pack Sizes: 10 mg. Product ID: BLP-012121. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Vasicil | Vasicinol, which usually comes from the leaves of Adhatoda vasica Nees, shows a high sucrase inhibitory activity with IC50 value of 250 μM. It could be used to treat metabolic disorders. It also can be used as a transient hypotensive agent, cardiac depressant and histamine antagonist. Vasicinol shows mild anticholinesterase activity. Uses: Anticholinesterase. Group: Pharmaceutical. CAS No. 5081-51-6. Pack Sizes: 1 mg. Product ID: NP0004. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
| Zuclopenthixol dihydrochloride | Zuclopenthixol dihydrochloride is an antagonist at D1 and D2 dopamine receptors. Zuclopenthixol also has high affinity for alpha1-adrenergic and 5-HT2 receptors, but it has weaker histamine H1 receptor blocking activity, and even lower affinity for muscarinic cholinergic and alpha2-adrenergic receptors. lt is the cis-isomer of clopenthixol. It is an antipsychotic drug belonging the thioxanthene class. Group: Pharmaceutical. CAS No. 58045-23-1. Pack Sizes: 100 mg. Product ID: B1370-285267. Molecular formula: Custom synthesis is available. Send your inquiries for more information. | London |
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