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

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Names

[ CAS No. ]:
605-18-5

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

[Synonym ]:
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

Chemical & Physical Properties

[ Molecular Formula ]:
C16H10N2O5S

[ Molecular Weight ]:
342.32600

[ Exact Mass ]:
342.03100

[ PSA ]:
120.95000

[ LogP ]:
3.41830

Synthetic Route

Click to get detail synthetic route

Related Compounds

  • potassium indigotetrasulfonate
  • N,N'-(3,3'-Dioxo-Δ2,2'(3H,3'H)-binaphtho[1,8-bc]thiopyran-9,9'-diyl)bis(acetamide)
  • 3,3'-Dimethyl-4,4'-diaminodiphenyl-5-sulfonic acid
  • tripotassium 3,3'-dioxo-[DELTA2,2'-biindoline]trisulphonate
  • 2,3-dioxo-1H-indole-5-sulfonic acid
  • 2,3-dioxo-2,3-dihydro-1h-indole-5-sulfonic acid diethylamide