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Reference substances

Currently viewing:
IUPAC name:
trisodium 3-hydroxy-4-[(4-sulfonato-1-naphthyl)diazenyl]naphthalene-2,7-disulfonate

Inventory

EC number:
213-022-2
EC name:
Trisodium 3-hydroxy-4-(4'-sulphonatonaphthylazo)naphthalene-2,7-disulphonate
CAS number:
915-67-3
CAS number:
915-67-3
Synonyms
Names:
Identifier:
common name
Amaranth dye

Molecular and structural information

Molecular formula:
C20H14N2O10S3.3Na
Molecular weight:
604.479
SMILES notation:
[Na+].[Na+].[Na+].Oc1c(N=Nc2ccc(c3ccccc23)S(=O)(=O)[O-])c4ccc(cc4cc1S(=O)(=O)[O-])S(=O)(=O)[O-]
InChl:
1/C20H14N2O10S3.3Na/c23-20-18(35(30,31)32)10-11-9-12(33(24,25)26)5-6-13(11)19(20)22-21-16-7-8-17(34(27,28)29)15-4-2-1-3-14(15)16;;;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;/q;3*+1/p-3
Structural formula:
Chemical structure

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