1. Primary Information
| English name: | Disodium 3-hydroxy-4-((4-nitrophenyl)azo)naphthalene-2,7-disulphonate |
| CAS No.: | 7143-21-7 |
| Molecular formula: | C16H9N3NA2O9S2 |
| Molecular weight: | 497.4 g/mol |
| SMILES: | C1=CC(=CC=C1N=NC2=C3C=CC(=CC3=CC(=C2O)S(=O)(=O)[O-])S(=O)(=O)[O-])[N+](=O)[O-].[Na+].[Na+] |
| Structural class: | |
| Other identifiers: |
- |
2. Suppliers & Pricing
| Supplier | Pack size | Purity | Price (CNY) | Storage conditions | Lead time | Notes |
| Kehua Intelligence | 1g | GR | 40 | RT | in stock | - |
3. Structures
3.1 2D structure
3.2 3D structure
4. International Nomenclature & Identifiers
4.1 IUPAC Name
disodium;3-hydroxy-4-[(4-nitrophenyl)diazenyl]naphthalene-2,7-disulfonate
4.2 InChI
InChI=1S/C16H11N3O9S2.2Na/c20-16-14(30(26,27)28)8-9-7-12(29(23,24)25)5-6-13(9)15(16)18-17-10-1-3-11(4-2-10)19(21)22;;/h1-8,20H,(H,23,24,25)(H,26,27,28);;/q;2*+1/p-2
4.3 InChIKey
YTTDMCWAOBZSJR-UHFFFAOYSA-L
4.4 Canonical SMILES
C1=CC(=CC=C1N=NC2=C3C=CC(=CC3=CC(=C2O)S(=O)(=O)[O-])S(=O)(=O)[O-])[N+](=O)[O-].[Na+].[Na+]
4.5 Isomeric SMILES
-