Products 28699-96-9

CAS 28699-96-9 appears in our catalog under these names: tetrapotassium 3-oxo-2-(3-oxo-5,7-disulfonato-1H-indol-2-ylidene)-1H-indole-5,7-disulfonate hydrate, 95%, Indigotetrasulfonic Acid Tetrapotassium Salt, >90.0%(HPLC), Indigotetrasulfonic Acid Tetrapotassium Salt Hydrate. Offered by: Combi-blocks, TCI, Chemat. Available pack sizes: 1g, 250mg, 100mg.

tetrapotassium 3-oxo-2-(3-oxo-5,7-disulfonato-1H-indol-2-ylidene)-1H-indole-5,7-disulfonate hydrate, 95%
Combi-blocks
  • size: 1g, 250mg
  • Variants: 2
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Indigotetrasulfonic Acid Tetrapotassium Salt, >90.0%(HPLC)
TCI
  • size: 1g
  • Variants: 1
from 349.46
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Indigotetrasulfonic Acid Tetrapotassium Salt Hydrate
Chemat
  • size: 100mg, 250mg, 1g
  • Variants: 3
from 122.00
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Structural formula: {0} (CAS {1})

Tetrapotassium;2-(3-hydroxy-5,7-disulfonato-1H-indol-2-yl)-3-oxoindole-5,7-disulfonate (CAS 28699-96-9) is a chemical compound with the molecular formula C16H6K4N2O14S4 and a molecular weight of 734.9 g/mol. IUPAC name: tetrapotassium;2-(3-hydroxy-5,7-disulfonato-1H-indol-2-yl)-3-oxoindole-5,7-disulfonate. InChIKey: YWCAPYLKURBDGO-UHFFFAOYSA-J.

Identity
Molecular formulaC16H6K4N2O14S4
Molecular weight734.9 g/mol
IUPAC nametetrapotassium;2-(3-hydroxy-5,7-disulfonato-1H-indol-2-yl)-3-oxoindole-5,7-disulfonate
InChIKeyYWCAPYLKURBDGO-UHFFFAOYSA-J
SMILESC1=C(C=C(C2=C1C(=C(N2)C3=NC4=C(C3=O)C=C(C=C4S(=O)(=O)[O-])S(=O)(=O)[O-])O)S(=O)(=O)[O-])S(=O)(=O)[O-].[K+].[K+].[K+].[K+]

Computed by PubChem (NCBI)

Synonyms: Potassium indigotetrasulfonate, Indigotetrasulfonic acid tetrapotassium salt hydrate, Indigotetrasulfonic Acid Tetrapotassium Salt, Tetrapotassium Indigotetrasulfonate, Potassium indigotetrasulfonate, Dye content 85 %, Potassium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5',7,7'-tetrasulfonate
Related forms of this compound
tetrapotassium;2-(3-hydroxy-5,7-disulfonato-1H-indol-2-yl)-3-oxoindole-5,7-disulfonate C16H6K4N2O14S4