4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid (CHEBI:87104)

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ChEBI Name	4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid

ChEBI ID	CHEBI:87104

Definition	A naphthalenesulfonic acid that is naphthalene-2,7-disulfonic acid carrying additional hydroxy and (2,4-dimethylphenyl)diazenyl substituents at positions 3 and 4 respectively. The disodium salt is the biological stain 'acid red 26'.

Stars	This entity has been manually annotated by the ChEBI Team.

Supplier Information

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Formula

C18H16N2O7S2

Net Charge

Average Mass

436.45900

Monoisotopic Mass

436.03989

InChI

InChI=1S/C18H16N2O7S2/c1-10-3-6-15(11(2)7-10)19-20-17-14-5-4-13(28(22,23)24)8-12(14)9-16(18(17)21)29(25,26)27/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27)

InChIKey

YYYARFHFWYKNLF-UHFFFAOYSA-N

SMILES

Cc1ccc(N=Nc2c(O)c(cc3cc(ccc23)S(O)(=O)=O)S(O)(=O)=O)c(C)c1

Roles Classification
Biological Role(s):	carcinogenic agent A role played by a chemical compound which is known to induce a process of carcinogenesis by corrupting normal cellular pathways, leading to the acquistion of tumoral capabilities. cardiotoxic agent A role played by a chemical compound exhibiting itself through the ability to induce damage to the heart and cardiomyocytes.

ChEBI Ontology
Outgoing	4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid (CHEBI:87104) has role carcinogenic agent (CHEBI:50903) 4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid (CHEBI:87104) has role cardiotoxic agent (CHEBI:50912) 4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid (CHEBI:87104) is a azobenzenes (CHEBI:22682) 4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid (CHEBI:87104) is a naphthalenesulfonic acid (CHEBI:36336) 4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid (CHEBI:87104) is a naphthols (CHEBI:25392) 4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid (CHEBI:87104) is conjugate acid of 4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonate (CHEBI:87105)

Incoming	4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonate (CHEBI:87105) is conjugate base of 4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid (CHEBI:87104)

IUPAC Name

4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid

Synonyms	Sources
1-(2,4-Xylylazo)-2-naphthol-3,6-disulfonic acid	ChemIDplus
acid red 26 (free acid form)	ChEBI
Ponceau MX	ChemIDplus

Last Modified

23 July 2015