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| Product | Description | |
|---|---|---|
| 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 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. | |
| 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-(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-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. | |
| 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. | |
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