CAS NO:10190-68-8

EC NO:233-461-3

Molecular Formula:C₂₅H₂₂N₄O₉S₃

Molecular Weight:618.6586

Synonyms:C.I. 13950;C.I. Direct Yellow 27;C.I. Direct Yellow 27, disodium salt;C.I. Direct Yellow 27, disodium salt (8CI);Direct Yellow 27;direct yellow 27 (C.I. 13950);Direct yellow?7;disodium 2-{4-[(E)-{1-[(2-methoxyphenyl)amino]-1,3-dioxobutan-2-yl}diazenyl]-3-sulfonatophenyl}-6-methyl-1,3-benzothiazole-7-sulfonate;2-{4-[(E)-{1-[(2-methoxyphenyl)amino]-1,3-dioxobutan-2-yl}diazenyl]-3-sulfophenyl}-6-methyl-1,3-benzothiazole-7-sulfonic acid;

Molecular Structure:

CAS NO:5855-98-1

EC NO:227-471-7

Molecular Formula:C₁₄H₁₂N₂O₆S₃

Molecular Weight:400.4499

Synonyms:;Dehydrosulfo-p-toluidine double sulfo acid;2-(4'-Aminophenyl)-6-methylbenzene-thiazole-3',7-disulfonic acid;2-(4-Amino-3-sulphophenyl)-6-methylbenzothiazole-7-sulphonic acid;7-Benzothiazolesulfonic acid, 2-(4-amino-3-sulfophenyl)-6-methyl-;Dehydrothio-p-Toluidine-Disulfonic Acid;2-(4-amino-3-sulfophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid;2-(4-Aminophenyl)-6-methylbenzothiazoledisulfonic acid;Dehydrothio-p-toluidinedisulfonic acid;Dehydrothio-p-toluidine double sulfonic acid;2-(4-aminophenyl)-6-methylbenzothiazole double acid;

Molecular Structure:

CAS NO:130-17-6

EC NO:204-979-7

Molecular Formula:C₁₄H₁₂N₂O₃S₂

Molecular Weight:320.3867

Synonyms:;2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid;Dehydrothio-p-Toluidine Sulfonic Acid;Dehydrothio-4-Toluidine sulfonic Acid;Dehydrothio-p-toluidine-o-sulfonic acid/7-benzothiazol-sulfonic acid-2-(4-Aminophenyl)-6-Methyl;Dehydrothio-p-toluidine-o-sulfonic acid;7-benzothiazol-sulfonic acid-2-(4-Aminophenyl)-6-Methyl;

Molecular Structure: