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5-Ethyl-1,3-dihydro-1-(2,3,5,6-tetrafluorophenyl)-2H-indol-2-one

5-Ethyl-1,3-dihydro-1-(2,3,5,6-tetrafluorophenyl)-2H-indol-2-one ??? ???
?? ??:
220991-61-7
???:
5-Ethyl-1,3-dihydro-1-(2,3,5,6-tetrafluorophenyl)-2H-indol-2-one
???(??):
Lidocaine Impurity 54;Robenacoxib Impurity 2;Robenacoxib Impurity 12;5-Ethyl-1,3-dihydro-1-(2,3,5,6-tetrafluorophenyl)-2H-indol-2-one;2H-Indol-2-one, 5-ethyl-1,3-dihydro-1-(2,3,5,6-tetrafluorophenyl)-
CBNumber:
CB12652464
???:
C16H11F4NO
??? ??:
309.26
MOL ??:
220991-61-7.mol

5-Ethyl-1,3-dihydro-1-(2,3,5,6-tetrafluorophenyl)-2H-indol-2-one ??

?? ?
473.7±45.0 °C(Predicted)
??
1.406±0.06 g/cm3(Predicted)
???
?????(?? ???), ???(?? ???)
?? ?? (pKa)
-5.48±0.20(Predicted)
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5-Ethyl-1,3-dihydro-1-(2,3,5,6-tetrafluorophenyl)-2H-indol-2-one C??? ??, ??, ??

??

Intermediate in the preparation of COX-2 cyclooxygenase inhibitors.

5-Ethyl-1,3-dihydro-1-(2,3,5,6-tetrafluorophenyl)-2H-indol-2-one ?? ?? ? ???

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5-Ethyl-1,3-dihydro-1-(2,3,5,6-tetrafluorophenyl)-2H-indol-2-one ?? ??

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