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
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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
C16H10N2O8S2.2NaCite 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 ) (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
