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Reference substances

Reference substances

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General information

Inventory

EC number:
222-838-8
EC name:
Disodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate]
CAS number:
3626-36-6

No inventory information available

Reference substance information

IUPAC name:
sodium (E)-6,7'-carbonylbis(azanediyl)bis(4-hydroxy-3-((E)-phenyldiazenyl)naphthalene-2-sulfonate)
Synonyms
Names:
2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)-, disodium salt
Identifier:
IUPAC name
Disodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate]
Identifier:
other: Molecular formula
C33H24N6O9S2.2Na

CAS information

CAS number:
3626-36-6

Molecular and structural information

Molecular formula:
C33H22N6O9S2.2Na
Molecular weight:
756.67
SMILES notation:
[Na+].[Na+].[O-]S(=O)(=O)c3cc1cc(ccc1c(O)c3/N=N/c2ccccc2)NC(=O)Nc5cc6cc(c(/N=N/c4ccccc4)c(O)c6cc5)S([O-])(=O)=O
InChl:
InChI=1S/C33H24N6O9S2.2Na/c40-31-25-13-11-23(15-19(25)17-27(49(43,44)45)29(31)38-36-21-7-3-1-4-8-21)34-33(42)35-24-12-14-26-20(16-24)18-28(50(46,47)48)30(32(26)41)39-37-22-9-5-2-6-10-22;;/h1-18,40-41H,(H2,34,35,42)(H,43,44,45)(H,46,47,48);;/q;2*+1/p-2/b38-36+,39-37+;;
Structural formula:
Chemical structure