1. Primary Information
| English name: | Ponceau SX |
| CAS No.: | 4548-53-2 |
| Molecular formula: | C18H14N2NA2O7S2 |
| Molecular weight: | 480.4 g/mol |
| SMILES: | CC1=CC(=C(C=C1N=NC2=C(C3=CC=CC=C3C(=C2)S(=O)(=O)[O-])O)S(=O)(=O)[O-])C.[Na+].[Na+] |
| Structural class: | |
| Other identifiers: |
- |
2. Suppliers & Pricing
| Supplier | Pack size | Purity | Price (CNY) | Storage conditions | Lead time | Notes |
| Kehua Intelligence | 100mg | 95%(HPLC) | 384 | 2-8℃ | in stock | - |
| Kehua Intelligence | 25g | 95%(HPLC) | 840 | 2-8℃ | in stock | - |
3. Structures
3.1 2D structure
3.2 3D structure
4. International Nomenclature & Identifiers
4.1 IUPAC Name
disodium;3-[(2,4-dimethyl-5-sulfonatophenyl)diazenyl]-4-hydroxynaphthalene-1-sulfonate
4.2 InChI
InChI=1S/C18H16N2O7S2.2Na/c1-10-7-11(2)16(28(22,23)24)8-14(10)19-20-15-9-17(29(25,26)27)12-5-3-4-6-13(12)18(15)21;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2
4.3 InChIKey
ONTQJDKFANPPKK-UHFFFAOYSA-L
4.4 Canonical SMILES
CC1=CC(=C(C=C1N=NC2=C(C3=CC=CC=C3C(=C2)S(=O)(=O)[O-])O)S(=O)(=O)[O-])C.[Na+].[Na+]
4.5 Isomeric SMILES
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