138574-86-4

138574-86-4 structure

Name: 3-oxo-2-(3-oxo-5-sulfo-1H-indol-2-ylidene)-1H-indole-5,7-disulfonic acid
Chemical Name: 3-oxo-2-(3-oxo-5-sulfo-1H-indol-2-ylidene)-1H-indole-5,7-disulfonic acid
CAS Number: 138574-86-4
Molecular Formula: C₁₆H₁₀N₂O₁₁S₃
Molecular Weight: 502.45200
Create Date: 2016-06-26 04:12:55
Modify Date: 2025-08-25 12:59:42

Name	3-oxo-2-(3-oxo-5-sulfo-1H-indol-2-ylidene)-1H-indole-5,7-disulfonic acid
Synonyms	indigo trisulfonate (E)-3,3'-dioxo-1,3,1',3'-tetrahydro-[2,2']biindolylidene-5,7,5'-trisulfonic acid (E)-3,3'-Dioxo-1,3,1',3'-tetrahydro-[2,2']biindolyliden-5,7,5'-trisulfonsaeure

Density	1.983g/cm3
Molecular Formula	C₁₆H₁₀N₂O₁₁S₃
Molecular Weight	502.45200
Exact Mass	501.94500
PSA	246.45000
LogP	4.07330
Index of Refraction	1.756

482-89-3

138574-86-4

Literature: Bloxam Journal of the Society of Chemical Industry, London, 1906 , vol. 25, p. 736 Chem. Zentralbl., 1906 , vol. 77, # II p. 1533 Full Text Show Details Hoenig Chem. Zentralbl., 1899 , vol. 70, # II p. 1052 Full Text Show Details Juillard Bulletin de la Societe Chimique de France, 1892 , vol. <3> 7, p. 619

Precursor 1
482-89-3
DownStream 0

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