1. Primary Information
| English name: | 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, disodium salt |
| CAS No.: | 525-05-3 |
| Molecular formula: | C10H5NNA2O8S2 |
| Molecular weight: | 377.3 g/mol |
| SMILES: | C1=CC2=C(C(=C(C=C2C=C1S(=O)(=O)[O-])S(=O)(=O)[O-])O)N=O.[Na+].[Na+] |
| Structural class: | |
| Other identifiers: |
1-nitroso-2-naphthol-3,6-disulfonic acid disodium salt 1-nitroso-3,6-disulfonate nitroso-R-salt |
2. Suppliers & Pricing
| Supplier | Pack size | Purity | Price (CNY) | Storage conditions | Lead time | Notes |
| Kehua Intelligence | 25g | AR | 57 | RT,避光 | in stock | - |
| Kehua Intelligence | 100g | AR | 179 | RT,避光 | in stock | - |
3. Structures
3.1 2D structure
3.2 3D structure
4. International Nomenclature & Identifiers
4.1 IUPAC Name
disodium;3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate
4.2 InChI
InChI=1S/C10H7NO8S2.2Na/c12-10-8(21(17,18)19)4-5-3-6(20(14,15)16)1-2-7(5)9(10)11-13;;/h1-4,12H,(H,14,15,16)(H,17,18,19);;/q;2*+1/p-2
4.3 InChIKey
DMKMTGULLYISBH-UHFFFAOYSA-L
4.4 Canonical SMILES
C1=CC2=C(C(=C(C=C2C=C1S(=O)(=O)[O-])S(=O)(=O)[O-])O)N=O.[Na+].[Na+]
4.5 Isomeric SMILES
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