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Reference substances

Reference substances

Currently viewing:
IUPAC name:
Isomers of disodium hydrogen bis[(E)-3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonate]chromate(3-)

Inventory

EC number:
235-628-6
EC name:
Disodium hydrogen bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonato(3-)]chromate(3-)
CAS number:
12392-64-2
CAS number:
12392-64-2
Synonyms
Names:
Identifier:
CAS number
12392-64-2
Identifier:
IUPAC name
-
Identifier:
IUPAC name
Disodium hydrogen bis[(E)-3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonate]chromate(3-)
Identifier:
IUPAC name
Disodium hydrogen bis[3-hydroxy-4-[(2-hydroxy-1- naphthyl)azo]naphthalene-1-sulphonato(3-)]chromate(3-)
Identifier:
IUPAC name
Disodium hydrogen bis[3-hydroxy-4-[(2-hydroxy-1- naphthyl)azo]naphthalene-1-sulphonato(3-)]chromate(3-)
Identifier:
IUPAC name
Disodium hydrogen bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonato(3-)]chromate(3-)
Identifier:
IUPAC name
disodium hydrogen bis[3-hydroxy-4-[(2-hydroxy-1- naphthyl)azo]naphthalene-1-sulphonato(3-)]chromate(3-)
Identifier:
IUPAC name
disodium hydrogen bis[3-hydroxy-4-[(2-hydroxy-1- naphthyl)azo]naphthalene-1-sulphonato(3-)]chromate(3-)
Identifier:
IUPAC name
disodium hydrogen bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonato(3-)]chromate(3-)
Identifier:
other: SMILES notation
[H+].[Na+].[Na+].[O-]S(=O)(=O)C1=CC2=C(\N=N\C3=C(O[Cr]4(OC5=C(\N=N\C6=C(O4)C=C(C4=C6C=CC=C4)S([O-])(=O)=O)C4=C(C=CC=C4)C=C5)O2)C=CC2=C3C=CC=C2)C2=C1C=CC=C2
Identifier:
other: Molecular formula
C40H22CrN4O10S2.H.2Na
Identifier:
other: Molecular formula
C40H22CrN4O10S2.H2Na
Identifier:
other: Molecular formula
C40H22CrN4O10S22Na
Identifier:
other: Molecular formula
C40H23CrN4Na2O10S2
Identifier:
other: SMILES notation
[H+].[Na+].[Na+].[O-]S(=O)(=O)C1=CC2=C(\N=N\C3=C(O[Cr]4(OC5=C(\N=N\C6=C(O4)C=C(C4=C6C=CC=C4)S([O-])(=O)=O)C4=C(C=CC=C4)C=C5)O2)C=CC2=C3C=CC=C2)C2=C1C=CC=C2
Identifier:
other: SMILES notation
[Na+].[Na+].Oc1ccc2ccccc2c1N=Nc3c(O[Cr]4Oc5ccc6ccccc6c5N=Nc7c(O4)cc(c8ccccc78)[S]([O-])(=O)=O)cc(c9ccccc39)[S]([O-])(=O)=O

Molecular and structural information

Molecular formula:
C40H22CrN4O10S2.H.2Na
Molecular weight:
ca. 881.74
SMILES notation:
[Na+].[Na+].[Na+].[Cr+3].[O-]S(=O)(=O)C1=CC([O-])=C(N=NC2C3=CC=CC=C3C=CC=2[O-])C2=CC=CC=C21.[O-]S(=O)(=O)C1=CC([O-])=C(N=NC2C3=CC=CC=C3C=CC=2[O-])C2=CC=CC=C21
Structural formula:
Chemical structure

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