2498-95-5 7-Benzothiazolesulfonic acid, 2-(4-((2-cyano-3-(4-(methyl(2-sulfoethyl)amino)phenyl)-1-oxo-2-propenyl)amino)phenyl)-6-methyl-, disodium salt 7-Benzothiazolesulfonic acid, 2-(p-(alpha-cyano-p-(methyl(2-sulfoethyl)amino)cinnamamido)phenyl)-6-methyl-, disodium salt Disodium 2-(4-((2-cyano-3-(4-(methyl(2-sulphonatoethyl)amino)phenyl)-1-oxoallyl)amino)phenyl)-6-methylbenzothiazole-7-sulphonate EINECS 219-694-3