CAS Registry Number: 2540-99-0

 Name:

5,5'-Sulfonylbis-1,3-isobenzofurandione

3,3',4,4'-Biphenylsulfone tetracarboxylic dianhydride

Chemical Formula: C16H6O8S
Exact Mass: 357.98
Molecular Weight: 358.28
m/z: 357.98 (100.0%), 358.98 (18.5%), 359.97 (4.5%), 359.98 (1.8%), 359.99 (1.5%)

InChI
InChI=1S/C16H6O8S/c17-13-9-3-1-7(5-11(9)15(19)23-13)25(21,22)8-2-4-10-12(6-8)16(20)24-14(10)18/h1-6H
InChI Key
ZHBXLZQQVCDGPA-UHFFFAOYSA-N
Canonical SMILES
C1=CC2=C(C=C1S(=O)(=O)C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O

Specification

98%

Faming Zhuanli Shenqing, 107253959, 17 Oct 2017

 Jpn. Kokai Tokkyo Koho, 2018053142, 05 Apr 2018