(E)-2-(3-oxobenzo[b]thiophen-2(3H)-ylidene)benzo[b]thiophen-3(2H)-one
Name: (E)-2-(3-oxobenzo[b]thiophen-2(3H)-ylidene)benzo[b]thiophen-3(2H)-one
CA Name: 1H-Indole-2,3-dione
Molecular Structure:
![(E)-2-(3-oxobenzo[b]thiophen-2(3H)-ylidene)benzo[b]thiophen-3(2H)-one,1H-Indole-2,3-dione,CAS 91-56-5,296.36,C16H8O2S2 (E)-2-(3-oxobenzo[b]thiophen-2(3H)-ylidene)benzo[b]thiophen-3(2H)-one,1H-Indole-2,3-dione,CAS 91-56-5,296.36,C16H8O2S2](http://www.dyestuffintermediates.com/wp-content/uploads/2013/06/E-2-3-oxobenzobthiophen-23H-ylidenebenzobthiophen-32H-one.gif)
(E)-2-(3-oxobenzo[b]thiophen-2(3H)-ylidene)benzo[b]thiophen-3(2H)-one,1H-Indole-2,3-dione,CAS 91-56-5,296.36,C16H8O2S2
Molecular Weight: 296.36
CAS Registry Number: 91-56-5
List of synthetic dyes :