3,3'-Dioxo[Δ2,2'-biindoline]-5-sulfonic acid

Modify Date: 2025-10-05 18:32:46

3,3'-Dioxo[Δ2,2'-biindoline]-5-sulfonic acid structure	Common Name	3,3'-Dioxo[Δ2,2'-biindoline]-5-sulfonic acid
	CAS Number	605-18-5	Molecular Weight	342.32600
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₁₆H₁₀N₂O₅S	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	(2E)-3-oxo-2-(3-oxo-1H-indol-2-ylidene)-1H-indole-5-sulfonic acid
Synonym	More Synonyms

Molecular Formula	C₁₆H₁₀N₂O₅S
Molecular Weight	342.32600
Exact Mass	342.03100
PSA	120.95000
LogP	3.41830

Indigo

CAS#:482-89-3

3,3'-Dioxo[Δ2,2...

CAS#:605-18-5

Literature: Crum Schweiggers J.f.Chem.u.Phys., 1823 , vol. 38, p. 50 Full Text Show Details Berzelius Annalen der Physik (Weinheim, Germany), 1827 , vol. 10, p. 218 Full Text Show Details Dumas Annales de Chimie (Cachan, France), 1836 , vol. <2>63, p. 268 Annales de Chimie (Cachan, France), 1841 , vol. <3>2, p. 220 Full Text Show Details Haeffely Gm., vol. 3, p. 462 Full Text Show Details 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 Dumas Justus Liebigs Annalen der Chemie, 1837 , vol. 22, p. 73 Justus Liebigs Annalen der Chemie, 1843 , vol. 48, p. 338,340

Indigo sulfonic acid

3,3'-dioxo-1,3,1',3'-tetrahydro-[2,2']biindolylidene-5-sulfonic acid

3,3'-Dioxo-1,3,1',3'-tetrahydro-[2,2']biindolyliden-5-sulfonsaeure

2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic acid

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Product Name: 3,3'-Dioxo[Δ2,2'-biindoline]-5-sulfonic acid
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Purity: 98.0%
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3,3'-Dioxo[Δ2,2'-biindoline]-5-sulfonic acid

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