18520-56-4

Name Pyridinium, 4,4'-[1,4-phenylenebis(carbonylimino-4,1-phenylene)]bis[1-methyl-, salt with 4-methylbenzenesulfonic acid (1:2) (9CI)
CAS 18520-56-4
Molecular Formula C39H35N4O5S+
Molecular Weight 671.79
MOL File 18520-56-4.mol