1H-Indole-5,7-disulfonic acid, 2-(1,3-dihydro-3-oxo-5,7-disulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, potassium salt (1:4)
CAS Registry Number®
67627-19-4
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CAS Name
1H-Indole-5,7-disulfonic acid, 2-(1,3-dihydro-3-oxo-5,7-disulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, potassium salt (1:4)Molecular Formula
C16H10N2O14S4.4KCite this Page
1H-Indole-5,7-disulfonic acid, 2-(1,3-dihydro-3-oxo-5,7-disulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, potassium salt (1:4). CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=67627-19-4 (retrieved ) (CAS RN: 67627-19-4). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C16H10N2O14S4.4K/c19-15-7-1-5(33(21,22)23)3-9(35(27,28)29)11(7)17-13(15)14-16(20)8-2-6(34(24,25)26)4-10(12(8)18-14)36(30,31)32;;;;/h1-4,17-18H,(H,21,22,23)(H,24,25,26)(H,27,28,29)(H,30,31,32);;;;
InChIKey
InChIKey=BYNSPPSRHICOPO-UHFFFAOYSA-N
SMILES
S(=O)(=O)(O)C1=C2C(C(=O)C(N2)=C3NC=4C(C3=O)=CC(S(=O)(=O)O)=CC4S(=O)(=O)O)=CC(S(=O)(=O)O)=C1.[K]
Canonical SMILES
[K].O=C1C=2C=C(C=C(C2NC1=C3NC4=C(C=C(C=C4S(=O)(=O)O)S(=O)(=O)O)C3=O)S(=O)(=O)O)S(=O)(=O)O
Other Names for this Substance
- 1H-Indole-5,7-disulfonic acid, 2-(1,3-dihydro-3-oxo-5,7-disulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, potassium salt (1:4)
- 1H-Indole-5,7-disulfonic acid, 2-(1,3-dihydro-3-oxo-5,7-disulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, tetrapotassium salt
Deleted or Replaced CAS Registry Numbers
879634-58-9
