Account 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, potassium salt (1:2)
- Catalog No. :
- ACGZWB851
- CAS No. :
- 13725-33-2
- Molecular Formula :
- C16H8K2N2O8S2
- Molecular Weight :
- 498.58
IUPAC Name:potassium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulfonate
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Product Information
| Product Name | 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, potassium salt (1:2) |
|---|---|
| IUPAC Name | potassium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulfonate |
| MDL No. | MFCD00067311 |
| Molecular Formula | C16H8K2N2O8S2 |
| Molecular Weight | 498.58 |
| SMILES | O=S(C1=CC2=C(NC(C2=O)=C3NC4=C(C=C(S(=O)([O-])=O)C=C4)C3=O)C=C1)([O-])=O.[K+].[K+] |
| InChI Key | PLXHLMUZUKUFAR-UHFFFAOYSA-L |
| Synonym | INDIGODISULFONATE DIPOTASSIUM SALT;INDIGODISULFONIC ACID DIPOTASSIUM SALT;INDIGODISULFONIC ACID, K SALT;3,3'-Dioxo[Δ2,2'-biindoline]-5,5'-disulfonic acid dipotassium salt;IndigodisulfonicAcidDipotassiumSalt>1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, potassium salt (1:2);IndigodisulfonicAcidDipotassiumSal;Potassium (E)-3,3′-dioxo-[2,2′-biindolinylidene]-5,5′-disulfonate |
| CAS No. | 13725-33-2 |
![Potassium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5',7-trisulfonate structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/fith/67627-18-3.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260803%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260803T084156Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%2267627-18-3.png%22&x-id=GetObject&X-Amz-Signature=9e8080768199a8451d656b7188f9cc292890d2e13b869ffe6166758823a84b4c)