Indigotin disulfonate sodium
disodium;2-(3-hydroxy-5-sulfo-1H-indol-2-yl)-3-oxoindole-5-sulfonic acid
Also Known As: Acid Blue 74, Indigotin disulfonate sodium, C.I. Food Blue 1, disodium salt, disodium (2E)-3-oxo-2-(3-oxo-5-sulfo-1H-indol-2-ylidene)-1H-indole-5-sulfonic acid, disodium (2E)-3-oxo-2-(3-oxo-5-sulfo-indolin-2-ylidene)indoline-5-sulfonic acid
| Molecular Formula | C16H10N2Na2O8S2+2 |
|---|---|
| Molecular Weight | 467.9674 g/mol |
| LogP | -4.31 |
| Topological Polar Surface Area | 174.19 Ų |
| Hydrogen Bond Donors | 4 |
| Hydrogen Bond Acceptors | 7 |
| Rotatable Bonds | 3 |
| Exact Mass | 467.9674 |
| Heavy Atoms | 30 |
| Complexity | 1443 |
Chemical Identifiers
| CAS Number | 860-22-0 |
|---|---|
| SMILES | C1=CC2=C(C=C1S(=O)(=O)O)C(=C(N2)C3=NC4=C(C3=O)C=C(C=C4)S(=O)(=O)O)O.[Na+].[Na+] |
Product Overview
Indigotin disulfonate sodium (CAS 860-22-0), with molecular formula C16H10N2Na2O8S2+2 and molecular weight 467.9674 g/mol. IUPAC: disodium;2-(3-hydroxy-5-sulfo-1H-indol-2-yl)-3-oxoindole-5-sulfonic acid.
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