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Reference substances

Reference substances

Currently viewing:
IUPAC name:
disodium 6-hydroxy-5-[(2-methoxy-3-methyl-4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate

Inventory

EC number:
247-368-0
EC name:
Disodium 6-hydroxy-5-[(2-methoxy-4-sulphonato-m-tolyl)azo]naphthalene-2-sulphonate
CAS number:
25956-17-6
CAS number:
25956-17-6
Synonyms
Names:
Identifier:
Colour Index
C. I. 16035
Identifier:
common name
Allura Red AC
Identifier:
common name
FD & C Red NO. 40

Molecular and structural information

Molecular formula:
C18H16N2O8S2.2Na
Molecular weight:
496.427
SMILES notation:
c12c(cc(cc2)S(=O)(=O)[O-])ccc(c1/N=N/c1c(cc(c(c1)C)S(=O)(=O)[O-])OC)O.[Na+].[Na+]
InChl:
1S/C18H16N2O8S2.2Na/c1-10-7-14(16(28-2)9-17(10)30(25,26)27)19-20-18-13-5-4-12(29(22,23)24)8-11(13)3-6-15(18)21;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b20-19+;;
Structural formula:
Chemical structure

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