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10-(1-methylpiperidin-4-ylidene)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one

10-(1-methylpiperidin-4-ylidene)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one ??? ???
?? ??:
1346603-71-1
???:
10-(1-methylpiperidin-4-ylidene)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one
???(??):
Ketotifen EP Impurity E;Ketotifen Impurity 5(Ketotifen EP Impurity E);10-(1-methylpiperidin-4-ylidene)-5,10-dihydro-4H-benzo[5,6]cyclohepta[1,2-b]thiophen-4-one;4H-Benzo[5,6]cyclohepta[1,2-b]thiophen-4-one, 5,10-dihydro-10-(1-methyl-4-piperidinylidene)-;10-(1-Methylpiperidin-4-ylidene)-5,10-dihydro-4H-benzo[5,6]cyclohepta[1,2-b]thiophen-4-one (Ketotifen Impurity)
CBNumber:
CB33863885
???:
C19H19NOS
??? ??:
309.43
MOL ??:
1346603-71-1.mol

10-(1-methylpiperidin-4-ylidene)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one ??

?? ?
488.9±45.0 °C(Predicted)
??
1.236±0.06 g/cm3(Predicted)
?? ?? (pKa)
8.66±0.20(Predicted)

??

10-(1-methylpiperidin-4-ylidene)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one C??? ??, ??, ??

??

Ketotifen (K315100) impurity.

10-(1-methylpiperidin-4-ylidene)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one ?? ?? ? ???

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10-(1-methylpiperidin-4-ylidene)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one ?? ??

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10-(1-methylpiperidin-4-ylidene)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one ?? ??:

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