Ketotifen > Impurities > 7

Structure Compound Pricing
4-Oxo Ketotifen
CS-T-84155 > Impurities

Molecular Formula : C19H19NOS   Molecular Weight: 309.43   CAS Number: 1346603-71-1
Synonyms : 10-(1-Methyl-4-piperidinylidene)-5,10-dihydro-4H-benzo[5,6]cyclohepta[1,2-b]thiophen-4-one;
Parent API : Ketotifen
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Ketotifen EP Impurity A
CS-T-51886 > Impurities

Molecular Formula : C19H19NS   Molecular Weight: 293.43   CAS Number: 4673-38-5
Synonyms : 4-(4H-Benzo[4-1-methylpiperidine; 4-(4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ylidene)-1-methylpiperidine;10-Deoxo-9,10-dehydro Ketotifen.;4-(4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ylidene)-1-methylpiperidine
Parent API : Ketotifen
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Ketotifen EP Impurity F
CS-T-60027 > Impurities

Molecular Formula : C19H19NOS   Molecular Weight: 309.43   CAS Number: 34580-09-1
Synonyms : 4,10-Dihydro-4-(1-methyl-4-piperidinylidene)-9H-benzo[4]thiophen-9-one;9-Oxo Ketotifen.;4-(1-methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9(10H)-one
Parent API : Ketotifen
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Ketotifen Impurity C
CS-P-01553 > Impurities

Molecular Formula : C19H21NO2S   Molecular Weight: 327.44   CAS Number: 126939-27-3
Synonyms : N-((2-hydroxy-2,3-dihydro-1H-inden-2-yl)methyl)-3-(phenylthio)propanamide
Parent API : Ketotifen
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Ketotifen EP Impurity G
CS-T-53792 > Impurities

Molecular Formula : C19H17NO2S   Molecular Weight: 323.41   CAS Number: 43076-16-0
Synonyms : 4-(1-Methyl-4-piperidinylidene)-4H-benzo[4ione;9,10-Dioxo Ketotifen.;4-(1-methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione
Parent API : Ketotifen
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Ketotifen EP Impurity B
CS-T-56110 > Impurities

Molecular Formula : C20H23NO2S   Molecular Weight: 341.47   CAS Number: 59743-88-3
Synonyms : 4-Hydroxy-9,10-dehydro-10-methoxy Ketotifen;(4RS)-10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ol.;10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ol
Parent API : Ketotifen
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Ketotifen Impurity 3
CS-P-08128 > Impurities

Molecular Formula : C18H17NOS   Molecular Weight: 295.40   CAS Number: 34580-20-6
Synonyms : 4-(piperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-10(9H)-one
Parent API : Ketotifen
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