Ketotifen Impurity Suppliers USA
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Product | Description | |
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Ketotifen Impurity A Quick inquiry Where to buy Suppliers range | Synonyms: 1-Methyl-4-(1-thia-benzo[f]azulen-4-ylidene)-piperidine. Grades: > 95%. Molecular formula: C19H19NS. Mole weight: 293.43. | |
Ketotifen Impurity B Quick inquiry Where to buy Suppliers range | 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 Quick inquiry Where to buy Suppliers range | 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 Quick inquiry Where to buy Suppliers range | 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 Quick inquiry Where to buy Suppliers range | 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 Quick inquiry Where to buy Suppliers range | 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 Quick inquiry Where to buy Suppliers range | Ketotifen impurity G. Uses: For analytical and research use. Group: European Pharmacopoeia (Ph. Eur.); Pharmacopoeial Standards. Alternative Names: 9,10-Dioxo Ketotifen, 9,10-Dioxoketotifen,4H-Benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione, 4-(1-methyl-4-piperidinylidene)-, NSC 282482, 4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9,10-dione, Ketotifen EP impurity G, 4-(1-Methyl-4-piperidinylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione. 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: APS43076160A. SMILES: CN1CCC (=C2c3ccccc3C (=O)C (=O)c4sccc24)CC1. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
Ketotifen Impurity G Quick inquiry Where to buy Suppliers range | 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. | |
4-(1-Methyl-4-piperidinyl)-4H-benzo[4, 5]cyclohepta[1, 2-b]thiophene-4-ol Quick inquiry Where to buy Suppliers range | 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 Quick inquiry Where to buy Suppliers range | 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 |