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61886-19-9 3-[[4-[(4-hydroxyphenyl)azo]-2,5-dimethoxyphenyl]azo]benzenesulphonic acid

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Product Name 3-[[4-[(4-hydroxyphenyl)azo]-2,5-dimethoxyphenyl]azo]benzenesulphonic acid
CAS No. 61886-19-9
Synonyms 3-((4-((4-Hydroxyphenyl)azo)-2,5-dimethoxyphenyl)azo)benzenesulphonic acid; 3-[(E)-{2,5-dimethoxy-4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazino]phenyl}diazenyl]benzenesulfonic acid
InChI InChI=1/C20H18N4O6S/c1-29-19-12-18(24-22-14-4-3-5-16(10-14)31(26,27)28)20(30-2)11-17(19)23-21-13-6-8-15(25)9-7-13/h3-12,23H,1-2H3,(H,26,27,28)/b24-22+
Molecular Formula C20H18N4O6S
Molecular Weight 442.4451
Density 1.41g/cm3
Refractive index 1.64