Indigotin disulfonate sodium structure

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

CAS: 860-22-0
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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