1. Primary Information
| English name: | Potassium indigotrisulfonate |
| CAS No.: | 67627-18-3 |
| Molecular formula: | C16H7K3N2O11S3 |
| Molecular weight: | 616.7 g/mol |
| SMILES: | C1=CC2=C(C=C1S(=O)(=O)[O-])C(=O)C(=N2)C3=C(C4=C(N3)C(=CC(=C4)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[K+].[K+].[K+] |
| Structural class: | |
| Other identifiers: |
indigotrisulfonic acid potassium indigotrisulfonate |
2. Suppliers & Pricing
| Supplier | Pack size | Purity | Price (CNY) | Storage conditions | Lead time | Notes |
| Kehua Intelligence | 250mg | ≥60% | 192 | RT | in stock | - |
| Kehua Intelligence | 1g | ≥60% | 480 | RT | in stock | - |
| Kehua Intelligence | 5g | ≥60% | 2040 | RT | in stock | - |
3. Structures
3.1 2D structure
3.2 3D structure
4. International Nomenclature & Identifiers
4.1 IUPAC Name
tripotassium;3-hydroxy-2-(3-oxo-5-sulfonatoindol-2-yl)-1H-indole-5,7-disulfonate
4.2 InChI
InChI=1S/C16H10N2O11S3.3K/c19-15-8-3-6(30(21,22)23)1-2-10(8)17-13(15)14-16(20)9-4-7(31(24,25)26)5-11(12(9)18-14)32(27,28)29;;;/h1-5,18,20H,(H,21,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3
4.3 InChIKey
BANKRXMWIUVRAN-UHFFFAOYSA-K
4.4 Canonical SMILES
C1=CC2=C(C=C1S(=O)(=O)[O-])C(=O)C(=N2)C3=C(C4=C(N3)C(=CC(=C4)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[K+].[K+].[K+]
4.5 Isomeric SMILES
-