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1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disodium salt
SpectraBase Compound ID C7wBjF7deUv
InChI InChI=1S/C16H10N2O8S2.2Na/c19-15-9-5-7(27(21,22)23)1-3-11(9)17-13(15)14-16(20)10-6-8(28(24,25)26)2-4-12(10)18-14;;/h1-6,17-18H,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2/b14-13-;;
InChIKey KHLVKKOJDHCJMG-HLBFIJABSA-L
Mol Weight 466.34553856 g/mol
Molecular Formula C16H8N2Na2O8S2
Exact Mass 465.951746 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID JjUwYKbgRUd
Name 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disodium salt
Source of Sample E. Merck AG, Darmstadt
CAS Registry Number 860-22-0
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Formula C16H8N2Na2O8S2
InChI InChI=1S/C16H10N2O8S2.2Na/c19-15-9-5-7(27(21,22)23)1-3-11(9)17-13(15)14-16(20)10-6-8(28(24,25)26)2-4-12(10)18-14;;/h1-6,17-18H,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2/b14-13-;;
InChIKey KHLVKKOJDHCJMG-HLBFIJABSA-L
Instrument Name Bruker IFS 85
Purity 95%
Synonyms 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, sodium salt
Technique KBr-Pellet