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Reference substances

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IUPAC name:
disodium 4-[(E)-2-(4-methyl-2-sulfophenyl)diazen-1-yl]-3-oxidonaphthalene-2-carboxylate

Inventory

EC number:
227-497-9
EC name:
Disodium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
CAS number:
5858-81-1
CAS number:
5858-81-1

Synonyms

Molecular and structural information

Molecular formula:
C18H14N2O6S.2Na
Molecular weight:
430.347
SMILES notation:
c12c(c(c(C(=O)[O-])cc1cccc2)O)\N=N\c1c(cc(C)cc1)S(=O)(=O)[O-].[Na+].[Na+]
InChl:
1S/C18H14N2O6S.2Na/c1-10-6-7-14(15(8-10)27(24,25)26)19-20-16-12-5-3-2-4-11(12)9-13(17(16)21)18(22)23;;/h2-9,21H,1H3,(H,22,23)(H,24,25,26);;/q;2*+1/p-2/b20-19+;;
Structural formula:
Chemical structure

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