Tetrasodium;1,7-dihydroxy-8-[[4-[4-[(2-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]-4-sulfonatonaphthalene-2-carboxylate

Name	Tetrasodium;1,7-dihydroxy-8-[[4-[4-[(2-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]-4-sulfonatonaphthalene-2-carboxylate

Molecular Formula	C35H22N4Na4O16S3
Molecular Weight	942.7

COc1cc(-c2ccc(N=Nc3c(O)ccc4c(S(=O)(=O)[O-])cc(C(=O)[O-])c(O)c34)c(OC)c2)ccc1N=Nc1c(O)c(S(=O)(=O)[O-])cc2cc(S(=O)(=O)[O-])ccc12.[Na+].[Na+].[Na+].[Na+]