tetrasodium;5-[4-[4-[[8-[2,4-dihydroxy-3-(2-methoxy-5-sulfonato-phenyl)azo-phenyl]azo-1-hydroxy-3,6-disulfonato-2-naphthyl]azo]-3-methoxy-phenyl]-2-methoxy-phenyl]azo-2-hydroxy-benzoate

Name	tetrasodium;5-[4-[4-[[8-[2,4-dihydroxy-3-(2-methoxy-5-sulfonato-phenyl)azo-phenyl]azo-1-hydroxy-3,6-disulfonato-2-naphthyl]azo]-3-methoxy-phenyl]-2-methoxy-phenyl]azo-2-hydroxy-benzoate

Molecular Formula	C44H30N8Na4O18S3
Molecular Weight	1146.9

COc1cc(-c2ccc(N=Nc3c(S(=O)(=O)[O-])cc4cc(S(=O)(=O)[O-])cc(N=Nc5ccc(O)c(N=Nc6cc(S(=O)(=O)[O-])ccc6OC)c5O)c4c3O)c(OC)c2)ccc1N=Nc1ccc(O)c(C(=O)[O-])c1.[Na+].[Na+].[Na+].[Na+]