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10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4.5]cyclohepta[1,2-b]thiophene-4-ol

10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4.5]cyclohepta[1,2-b]thiophene-4-ol ??? ???
?? ??:
59743-88-3
???:
10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4.5]cyclohepta[1,2-b]thiophene-4-ol
???(??):
Einecs 261-907-7;Ketotifen EP Impurity B;Ketotifen FuMarate EP IMpurity B;(4RS)-10-Methoxy-4-(1-methylpiperid;Ketotifen Hydrogen Fumarate EP Impurity B;4-Hydroxy-9,10-dehydro-10-Methoxy Ketotifen;Ketotifen EP Impurity B (Enantiomer Mixture);Ketotifen Impurity 2(Ketotifen EP Impurity B);4-methoxy-10-(1-methylpiperidin-4-yl)benzo[1,2]cyclohepta[3,4-b]thiophen-10-ol;10-methoxy-4-(1-methyl-4-piperidyl)-4H-benzo<4,5>cyclohepta<1,2-b>thiopene-4-ol
CBNumber:
CB4879918
???:
C20H23NO2S
??? ??:
341.47
MOL ??:
59743-88-3.mol

10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4.5]cyclohepta[1,2-b]thiophene-4-ol ??

???
194-196℃ (ethanol )
?? ?
524.0±50.0 °C(Predicted)
??
1.26±0.1 g/cm3(Predicted)
?? ?? (pKa)
12.91±0.40(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS):
?? ?:
??·?? ??:
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H413 ??? ??? ?? ????? ??? ??? ?? ?? ????? ?? - ?? ?? 4
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10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4.5]cyclohepta[1,2-b]thiophene-4-ol C??? ??, ??, ??

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Ketotifen impurity, used in separation of enantiomers of Ketotifen and its polar intermediate by isotachophoresis.

10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4.5]cyclohepta[1,2-b]thiophene-4-ol ?? ?? ? ???

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10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4.5]cyclohepta[1,2-b]thiophene-4-ol ?? ??

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10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4.5]cyclohepta[1,2-b]thiophene-4-ol ?? ??:

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