1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-7-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, sodium salt (1:2)

CAS Registry Number®

27414-68-2

CAS Name

1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-7-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, sodium salt (1:2)

Molecular Formula

C16H10N2O8S2.2Na

Cite this Page

1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-7-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, sodium salt (1:2).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=27414-68-2 (retrieved 2024-12-23) (CAS RN: 27414-68-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H10N2O8S2.2Na/c19-15-8-2-1-3-11(28(24,25)26)12(8)18-14(15)13-16(20)9-6-7(27(21,22)23)4-5-10(9)17-13;;/h1-6,17-18H,(H,21,22,23)(H,24,25,26);;

InChIKey

InChIKey=QKIZMVNCRMJDBV-UHFFFAOYSA-N

SMILES

O=C1C(NC=2C1=CC=CC2S(=O)(=O)O)=C3C(=O)C=4C(N3)=CC=C(S(=O)(=O)O)C4.[Na]

Canonical SMILES

[Na].O=C1C2=CC=CC(=C2NC1=C3NC4=CC=C(C=C4C3=O)S(=O)(=O)O)S(=O)(=O)O

Other Names for this Substance

  • 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-7-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, sodium salt (1:2)
  • [Δ2,2′-Biindoline]-5,7′-disulfonic acid, 3,3′-dioxo-, disodium salt
  • 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-7-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disodium salt

CAS INSIGHTSTM
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