27268-50-4 5,5'-Dichloro-3,3'-bis(3'-sulfopropyl)-9-ethylthiacarbocyanine, triethylammonium salt 5-Chloro-2-(2-((5-chloro-3-(3-sulfopropyl)-2(3H)-benzothiazolylidene)methyl)-1-butenyl)-3-(3-sulfopropyl)benzothiazolium inner salt, triethylaminesalt Benzothiazolium, 5-chloro-2-(2-((5-chloro-3-(3-sulfopropyl)-2(3H)-benzothiazolylidene)methyl)-1-butenyl)-3-(3-sulfopropyl)-, hydroxide, inner salt, compd. with N,N-diethylethanamine (1:1) Benzothiazolium, 5-chloro-2-(2-((5-chloro-3-(3-sulfopropyl)-2(3H)-benzothiazolylidene)methyl)-1-butenyl)-3-(3-sulfopropyl)-, inner salt, compd. with N,N-diethylethanamine (1:1)