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| Product | Description | |
|---|---|---|
| Ketotifen | Ketotifen (HC 20-511) is an orally active second-generation noncompetitive histamine 1 (H1) receptor blocker and mast cell stabilizer. Ketotifen can block 6-phosphogluconate dehydrogenase (PGD) in vitro. Ketotifen also has antiviral activity against SARS-CoV-2 and Influenza virus. Ketotifen can be used to the research of autoimmune encephalomyelitis (EAE) and asthma attack prevention [1] [2] [3] [4]. Uses: Scientific research. Group: Natural products. Alternative Names: HC 20-511. CAS No. 34580-13-7. Pack Sizes: 10 mM * 1 mL; 25 mg; 50 mg; 100 mg. Product ID: HY-B0157. |  |
| Ketotifen | Ketotifen (HC 20-511) is an orally active second-generation noncompetitive histamine 1 (H1) receptor blocker and mast cell stabilizer. Ketotifen can block 6-phosphogluconate dehydrogenase (PGD) in vitro. Ketotifen also has antiviral activity against SARS-CoV-2 and Influenza virus. Ketotifen can be used to the research of autoimmune encephalomyelitis (EAE) and asthma attack prevention. Uses: Designed for use in research and industrial production. Additional or Alternative Names: KETOTIFEN;10h-benzo(4,5)cyclohepta(1,2-b)thiophen-10-one,4,9-dihydro-4-(1-methyl-4-piper;4-(1-Methyl-4-piperidinylidene)-4,9-dihydro-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one;4,9-dihydro-4-(1-methyl-4-piperidinylidene)-10h-benzo(4,5)cyclohepta(1,2-b. Product Category: Inhibitors. Appearance: Crystals (from ethyl acetate). CAS No. 34580-13-7. Molecular formula: C19H19NOS. Mole weight: 309.426. Canonical SMILES: O=C(C1=C/2C=CS1)CC3=CC=CC=C3C2=C4CCN(C)CC/4. Density: 1.236g/cm³. Product ID: ACM34580137. Alfa Chemistry ISO 9001:2015 Certified. |  |
| Ketotifen | Ketotifen is a cycloheptathiophene blocker of histamine H1 receptors and release of inflammatory mediators, used as self-medication for the temporary relief of itching of the eye due to allergic conjunctivitis (ophthalmic). Uses: Histamine receptor antagonists. Synonyms: 10h-benzo(4,5)cyclohepta(1,2-b)thiophen-10-one,4,9-dihydro-4-(1-methyl-4-piper; 4-(1-Methyl-4-piperidinylidene)-4,9-dihydro-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one. Grades: ≥98%. CAS No. 34580-13-7. Molecular formula: C19H19NOS. Mole weight: 309.426. |  |
| Ketotifen EP Impurity A | Ketotifen EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 4673-38-5. Molecular Formula: C19H19NS. Mole Weight: 293.43. Catalog: APB4673385. |  |
| Ketotifen EP Impurity B | Ketotifen EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 59743-88-3. Molecular Formula: C20H23NO2S. Mole Weight: 341.47. Catalog: APB59743883. | |
| Ketotifen EP Impurity D | Ketotifen EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 88456-70-6. Molecular Formula: C19H19NO2S. Mole Weight: 325.43. Catalog: APB88456706. | |
| Ketotifen EP Impurity D HCl | Ketotifen EP Impurity D HCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 59743-91-8. Molecular Formula: C19H20ClNO2S. Mole Weight: 361.88. Catalog: APB59743918. | |
| Ketotifen EP Impurity E | Ketotifen EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1346603-71-1. Molecular Formula: C19H19NOS. Mole Weight: 309.43. Catalog: APB1346603711. | |
| Ketotifen EP Impurity F | Ketotifen EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 34580-09-1. Molecular Formula: C19H19NOS. Mole Weight: 309.43. Catalog: APB34580091. | |
| Ketotifen EP Impurity G | Ketotifen EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 43076-16-0. Molecular Formula: C19H17NO2S. Mole Weight: 323.41. Catalog: APB43076160. | |
| Ketotifen fumarate | 1g Pack Size. Group: Bioactive Small Molecules, Research Organics & Inorganics. Formula: C23H23NO5S. CAS No. 34580-14-8. Prepack ID 51433384-1g. Molecular Weight 425.5. See USA prepack pricing. |  |
| Ketotifen fumarate | 5g Pack Size. Group: Bioactive Small Molecules, Research Organics & Inorganics. Formula: C23H23NO5S. CAS No. 34580-14-8. Prepack ID 51433384-5g. Molecular Weight 425.5. See USA prepack pricing. | |
| Ketotifen fumarate | Ketotifen (HC 20-511) fumarate is an orally active second-generation noncompetitive histamine 1 (H1) receptor blocker and mast cell stabilizer. Ketotifen fumarate can block 6-phosphogluconate dehydrogenase (PGD) in vitro. Ketotifen fumarate also has antiviral activity against SARS-CoV-2 and Influenza virus. Ketotifen fumarate can be used to the research of autoimmune encephalomyelitis (EAE) and asthma attack prevention [1] [2] [3] [4]. Uses: Scientific research. Group: Natural products. Alternative Names: HC 20511 fumarate. CAS No. 34580-14-8. Pack Sizes: 10 mM * 1 mL; 100 mg. Product ID: HY-B0157A. | |
| Ketotifen Fumarate | Ketotifen Fumarate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 34580-14-8. Molecular Formula: C23H23NO5S. Mole Weight: 425.5. Catalog: APB34580148. | |
| Ketotifen Fumarate | Ketotifen is a second-generation noncompetitive H1-antihistamine and mast cell stabilizer. It is most commonly sold as a salt with fumaric acid, ketotifen fumarate, and is available in two forms. In its ophthalmic form, it is used to treat allergic conjunctivitis,or the itchy red eyes caused by allergies. In its oral form, it is used to preventasthma attacks. Uses: Antipruritics. Synonyms: Zaditen; Zaditor. Grades: >98%. CAS No. 34580-14-8. Molecular formula: C19H19NOS.C4H4O4. Mole weight: 425.5. | |
| Ketotifen Fumarate | Ketotifen is used as an antiasthmatic. Ketotifen is an antiallergic agent. Group: Biochemicals. Alternative Names: 4, 9-Dihydro-4-(1-methyl-4-piperidinylidene)-10H-benzo[4, 5]cyclohepta[1, 2-b]thiophen-10-one (2E)-2-Butenedioate; Ketotifen Hydrogen Fumarate; Totifen; Zaditen; Zaditor; Zasten. Grades: Highly Purified. CAS No. 34580-14-8. Pack Sizes: 250mg. US Biological Life Sciences. |  Worldwide |
| Ketotifen Impurity 13 | Ketotifen Impurity 13. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ol. CAS No. 4506-57-4. Molecular Formula: C19H21NOS. Mole Weight: 311.13. Catalog: APB4506574. | |
| Ketotifen Impurity 14 | Ketotifen Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-bromo-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ol. Molecular Formula: C19H20BrNOS. Mole Weight: 390.34. Catalog: APB02061. | |
| Ketotifen Impurity 2 | Ketotifen Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 59743-84-9. Molecular Formula: C14H10O2S. Mole Weight: 242.29. Catalog: APB59743849. | |
| Ketotifen Impurity 3-D4 | Ketotifen Impurity 3-D4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 34580-20-6. Molecular Formula: C18H13D4NOS. Mole Weight: 299.42. Catalog: APB34580206. | |
| Ketotifen Impurity 3 HCl | Ketotifen Impurity 3 HCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1227458-03-8. Molecular Formula: C18H18ClNOS. Mole Weight: 331.86. Catalog: APB1227458038. | |
| Ketotifen Impurity A | Synonyms: 1-Methyl-4-(1-thia-benzo[f]azulen-4-ylidene)-piperidine. Grades: > 95%. Molecular formula: C19H19NS. Mole weight: 293.43. | |
| Ketotifen Impurity B | Ketotifen impurity, used in separation of enantiomers of Ketotifen and its polar intermediate by isotachophoresis. Synonyms: 4-Hydroxy-9,10-dehydro-10-methoxy Ketotifen; 10-Methoxy-4-(1-methyl-4-piperidinyl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-4-ol. Grades: > 95%. CAS No. 59743-88-3. Molecular formula: C20H23NO2S. Mole weight: 341.48. | |
| Ketotifen Impurity C | an intermediate in the synthesis of the 2-bromo derivative of Ketotifen. Synonyms: 4-Hydroxy Ketotifen; 4,9-Dihydro-4-hydroxy-4-(1-methyl-4-piperidinyl)-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one. Grades: > 95%. CAS No. 126939-27-3. Molecular formula: C19H21NO2S. Mole weight: 327.45. | |
| Ketotifen Impurity D | A metabolite of Ketotifen. Synonyms: Ketotifen N-Oxide; 4,9-Dihydro-4-(1-methyl-1-oxido-4-piperidinylidene)-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one; 4,9-Dihydro-4-(1-methyl-4-piperidinylidene)-10H-benzo [4,5]cyclohepta[1,2-b]thiophen-10-one N-Oxide. Grades: > 95%. CAS No. 88456-70-6. Molecular formula: C19H19NO2S. Mole weight: 325.43. | |
| Ketotifen Impurity E | Ketotifen impurity, used as antihistaminics. Synonyms: 9-Oxo Ketotifen; 4,10-Dihydro-4-(1-methyl-4-piperidinylidene)-9H-benzo[4,5]cyclohepta[1,2-b]thiophen-9-one. Grades: > 95%. CAS No. 34580-09-1. Molecular formula: C19H19NOS. Mole weight: 309.43. | |
| Ketotifen Impurity F | Ketotifen impurity, used as antihistaminics. Synonyms: 9-Oxo Ketotifen; 4,10-Dihydro-4-(1-methyl-4-piperidinylidene)-9H-benzo[4,5]cyclohepta[1,2-b]thiophen-9-one. Grades: > 95%. Molecular formula: C19H19NOS. Mole weight: 309.43. | |
| Ketotifen Impurity G | Ketotifen impurity. Synonyms: 9,10-Dioxo Ketotifen; 4-(1-Methyl-4-piperidinylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione. Grades: > 95%. CAS No. 43076-16-0. Molecular formula: C19H17NO2S. Mole weight: 323.42. | |
| Ketotifen N-oxide | Ketotifen N-oxide. Group: Biochemicals. Alternative Names: 4, 9-Dihydro-4-(1-methyl-1-oxido-4-piperidinylidene)-10H-benzo[4, 5]cyclohepta[1, 2-b]thiophen-10-one; 4, 9-Dihydro-4-(1-methyl-4-piperidinylidene)-10H-benzo[4, 5]cyclohepta[1, 2-b]thiophen-10-one N-oxide. Grades: Highly Purified. CAS No. 88456-70-6. Pack Sizes: 100mg, 250mg. Molecular Formula: C19H19NO2S. US Biological Life Sciences. | Worldwide |
| 10-Deoxo-9,10-dehydro ketotifen | 10-Deoxo-9,10-dehydro ketotifen. Group: Biochemicals. Alternative Names: 4-(4H-Benzo[4, 5]cyclohepta[1, 2-b]thien-4-ylidene)-1-methylpiperidine. Grades: Highly Purified. CAS No. 4673-38-5. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C19H19NS. US Biological Life Sciences. | Worldwide |
| 10-Deoxo-9,10-dehydro Ketotifen | 10-Deoxo-9,10-dehydro Ketotifen. Uses: For analytical and research use. Group: Impurity standards. CAS No. 4673-38-5. Pack Sizes: 5MG. IUPAC Name: 4-benzo[1,2]cyclohepta[2,4-b]thiophen-10-ylidene-1-methylpiperidine. Molecular Formula: C19H19NS. Mole Weight: 293.43. Catalog: APS4673385. SMILES: CN1CCC(=C2c3ccccc3C=Cc4sccc24)CC1. Format: Neat. Shipping: Room Temperature. | |
| 4-Hydroxy-9,10-dehydro-10-methoxy ketotifen | 4-Hydroxy-9,10-dehydro-10-methoxy ketotifen. Group: Biochemicals. Alternative Names: 10-Methoxy-4-(1-methyl-4-piperidinyl)-4H-benzo[4, 5]cyclohepta[1, 2-b]thiophene-4-ol. Grades: Highly Purified. CAS No. 59743-88-3. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C20H23NO2S. US Biological Life Sciences. | Worldwide |
| 4-Hydroxy ketotifen | 4-Hydroxy ketotifen. Group: Biochemicals. Alternative Names: 4, 9-Dihydro-4-hydroxy-4-(1-methyl-4-piperidinyl)-10H-benzo[4, 5]cyclohepta[1, 2-b]thiophen-10-one. Grades: Highly Purified. CAS No. 126939-27-3. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C19H21NO2S. US Biological Life Sciences. | Worldwide |
| 4-Hydroxy ketotifen | 4-Hydroxy ketotifen. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4,9-Dihydro-4-hydroxy-4-(1-methyl-4-piperidinyl)-. Product Category: Heterocyclic Organic Compound. CAS No. 126939-27-3. Molecular formula: C19H21NO2S. Mole weight: 327.44. Product ID: ACM126939273. Alfa Chemistry ISO 9001:2015 Certified. | |
| 9,10-Dioxo ketotifen | 9,10-Dioxo ketotifen. Group: Biochemicals. Alternative Names: 4-(1-Methyl-4-piperidinylidene)-4H-benzo[4, 5]cyclohepta[1, 2-b]thiophene-9, 10-dione. Grades: Highly Purified. CAS No. 43076-16-0. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C19H17NO2S. US Biological Life Sciences. | Worldwide |
| 9,10-Dioxo Ketotifen | 9,10-Dioxo Ketotifen. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9,10-dione, 9,10-Dioxoketotifen,4H-Benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione, 4-(1-methyl-4-piperidinylidene)-, NSC 282482, 4-(1-Methyl-4-piperidinylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione, Ketotifen EP impurity G, 9,10-Dioxo Ketotifen. CAS No. 43076-16-0. IUPAC Name: 10-(1-methylpiperidin-4-ylidene)benzo[1,2]cyclohepta[2,4-b]thiophene-4,5-dione. Molecular Formula: C19H17NO2S. Mole Weight: 323.41. Catalog: APS43076160. SMILES: CN1CCC (=C2c3ccccc3C (=O)C (=O)c4sccc24)CC1. Format: Neat. | |
| 9-Oxo ketotifen | 9-Oxo ketotifen. Group: Biochemicals. Alternative Names: 4, 10-Dihydro-4-(1-methyl-4-piperidinylidene)-9H-benzo[4, 5]cyclohepta[1, 2-b]thiophen-9-one. Grades: Highly Purified. CAS No. 34580-09-1. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C19H19NOS. US Biological Life Sciences. | Worldwide |
| 4-(1-Methyl-4-piperidinyl)-4H-benzo[4, 5]cyclohepta[1, 2-b]thiophene-4-ol | 4-(1-Methyl-4-piperidinyl)-4H-benzo[4, 5]cyclohepta[1, 2-b]thiophene-4-ol is an intermediate in the synthesis of 10-Deoxo-9,10-dehydro Ketotifen (D231580), which is a Ketotifen (K315100) impurity, as new, potent 5-HT2A receptor. Group: Biochemicals. Grades: Highly Purified. CAS No. 4506-57-4. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C19H21NOS, Molecular Weight: 311.44. US Biological Life Sciences. | Worldwide |
| 4H-Benzo[4, 5]cyclohepta[1, 2-b]thiophen-4-one | 4H-Benzo[4, 5]cyclohepta[1, 2-b]thiophen-4-one is an intermediate in the synthesis of 10-Deoxo-9,10-dehydro Ketotifen (D231580), which is a Ketotifen (K315100) impurity, as new, potent 5-HT2A receptor. Group: Biochemicals. Grades: Highly Purified. CAS No. 4506-53-0. Pack Sizes: 5mg, 10mg. Molecular Formula: C13H8OS, Molecular Weight: 212.27. US Biological Life Sciences. | Worldwide |
| 9, 10-Dihydro-4H-benzo[4, 5]cyclohepta[1, 2-b]thiophen-4-one | Intermediate in the preparation of Ketotifen. Group: Biochemicals. Alternative Names: 9, 10-Dihydro-4H-benzo[4, 5]cyclohepta[1, 2-b]thiophen-4-one. Grades: Highly Purified. CAS No. 1622-55-5. Pack Sizes: 10g, 25g. US Biological Life Sciences. | Worldwide |
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