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126939-27-3

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126939-27-3 Structure

126939-27-3 Structure
IdentificationBack Directory
[Name]

4-Hydroxy Ketotifen
[CAS]

126939-27-3
[Synonyms]

4-Hydroxy Ketotifen
Ketotifen EP Impurity C
Ketotifen Impurity 3(Ketotifen EP Impurity C）
4,9-Dihydro-4-hydroxy-4-(1-Methyl-4-piperidinyl)-
10-hydroxy-10-(1-methylpiperidin-4-yl)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one
4-hydroxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-10(9H)-one
[Molecular Formula]

C19H21NO2S
[MOL File]

126939-27-3.mol
[Molecular Weight]

327.44
Hazard InformationBack Directory
[Uses]

Ketotifen (K315100) impurity. Also, an intermediate in the synthesis of the 2-bromo derivative of Ketotifen.
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