1. Primary Information
| English name: | Orange I |
| CAS No.: | 523-44-4 |
| Molecular formula: | C16H11N2NAO4S |
| Molecular weight: | 350.3 g/mol |
| SMILES: | C1=CC=C2C(=C1)C(=CC=C2O)N=NC3=CC=C(C=C3)S(=O)(=O)[O-].[Na+] |
| Structural class: | |
| Other identifiers: |
- |
2. Suppliers & Pricing
| Supplier | Pack size | Purity | Price (CNY) | Storage conditions | Lead time | Notes |
| Kehua Intelligence | 20mg | HPLC≥90% | 64 | 2-8℃ | in stock | - |
| Kehua Intelligence | 25g | BS | 28 | 2-8℃ | in stock | - |
| Kehua Intelligence | 100g | BS | 88 | 2-8℃ | in stock | - |
| Kehua Intelligence | 500g | BS | 360 | 2-8℃ | in stock | - |
3. Structures
3.1 2D structure
3.2 3D structure
4. International Nomenclature & Identifiers
4.1 IUPAC Name
sodium;4-[(4-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate
4.2 InChI
InChI=1S/C16H12N2O4S.Na/c19-16-10-9-15(13-3-1-2-4-14(13)16)18-17-11-5-7-12(8-6-11)23(20,21)22;/h1-10,19H,(H,20,21,22);/q;+1/p-1
4.3 InChIKey
AZLXCBPKSXFMET-UHFFFAOYSA-M
4.4 Canonical SMILES
C1=CC=C2C(=C1)C(=CC=C2O)N=NC3=CC=C(C=C3)S(=O)(=O)[O-].[Na+]
4.5 Isomeric SMILES
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