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72138-85-3 sodium 3-[[4-[(4-ethoxyphenyl)azo]-5-methoxy-o-tolyl]azo]benzenesulphonate

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Product Name sodium 3-[[4-[(4-ethoxyphenyl)azo]-5-methoxy-o-tolyl]azo]benzenesulphonate
CAS No. 72138-85-3
Synonyms Benzenesulfonic acid, 3-(2-(4-(2-(4-ethoxyphenyl)diazenyl)-5-methoxy-2-methylphenyl)diazenyl)-, sodium salt (1:1); 3-((4-((p-Ethoxyphenyl)azo)-5-methoxy-2-methylphenyl)azo)benzenesulfonic acid, sodium salt; Benzenesulfonic acid, 3-((4-((4-ethoxyphenyl)azo)-5-methoxy-2-methylphenyl)azo)-, sodium salt; Sodium 3-((4-((4-ethoxyphenyl)azo)-5-methoxy-o-tolyl)azo)benzenesulphonate; sodium 3-[(E)-{4-[(E)-(4-ethoxyphenyl)diazenyl]-5-methoxy-2-methylphenyl}diazenyl]benzenesulfonate
InChI InChI=1/C22H22N4O5S.Na/c1-4-31-18-10-8-16(9-11-18)23-26-21-12-15(2)20(14-22(21)30-3)25-24-17-6-5-7-19(13-17)32(27,28)29;/h5-14H,4H2,1-3H3,(H,27,28,29);/q;+1/p-1/b25-24+,26-23+;
Molecular Formula C22H21N4NaO5S
Molecular Weight 476.4807