1. Primary Information
| English name: | Disodium 7,7'-(carbonyldiimino)bis(4-hydroxynaphthalene-2-sulphonate) |
| CAS No.: | 20324-87-2 |
| Molecular formula: | C21H14N2NA2O9S2 |
| Molecular weight: | 548.5 g/mol |
| SMILES: | C1=CC2=C(C=C(C=C2C=C1NC(=O)NC3=CC4=CC(=CC(=C4C=C3)O)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+] |
| Structural class: | |
| Other identifiers: |
- |
2. Suppliers & Pricing
| Supplier | Pack size | Purity | Price (CNY) | Storage conditions | Lead time | Notes |
| Kehua Intelligence | 2mg | 99% | 230 | 2-8℃ | in stock | - |
| Kehua Intelligence | 5mg | 99% | 416 | 2-8℃ | in stock | - |
| Kehua Intelligence | 10mg | 99% | 640 | 2-8℃ | in stock | - |
| Kehua Intelligence | 25mg | 99% | 1280 | 2-8℃ | in stock | - |
| Kehua Intelligence | 50mg | 99% | 2240 | 2-8℃ | in stock | - |
| Kehua Intelligence | 100mg | 99% | 3072 | 2-8℃ | in stock | - |
3. Structures
3.1 2D structure
3.2 3D structure
4. International Nomenclature & Identifiers
4.1 IUPAC Name
disodium;4-hydroxy-7-[(5-hydroxy-7-sulfonatonaphthalen-2-yl)carbamoylamino]naphthalene-2-sulfonate
4.2 InChI
InChI=1S/C21H16N2O9S2.2Na/c24-19-9-15(33(27,28)29)7-11-5-13(1-3-17(11)19)22-21(26)23-14-2-4-18-12(6-14)8-16(10-20(18)25)34(30,31)32;;/h1-10,24-25H,(H2,22,23,26)(H,27,28,29)(H,30,31,32);;/q;2*+1/p-2
4.3 InChIKey
MOUNHKKCIGVIDI-UHFFFAOYSA-L
4.4 Canonical SMILES
C1=CC2=C(C=C(C=C2C=C1NC(=O)NC3=CC4=CC(=CC(=C4C=C3)O)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]
4.5 Isomeric SMILES
-