1. Primary Information
| English name: | Methyl orange |
| CAS No.: | 547-58-0 |
| Molecular formula: | C14H14N3NAO3S |
| Molecular weight: | 327.34 g/mol |
| SMILES: | CN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+] |
| Structural class: | |
| Other identifiers: |
C.I. 13025 C.I. Acid Orange 52 C.I. Acid Orange-52 C.I.-13025 Gold Orange |
2. Suppliers & Pricing
| Supplier | Pack size | Purity | Price (CNY) | Storage conditions | Lead time | Notes |
| Kehua Intelligence | 250mg | HPLC≥98% | 400 | 2-8℃ | in stock | - |
| Kehua Intelligence | 100ml | 3.1-4.4 | 80 | RT,避光,12个月 | in stock | - |
| Kehua Intelligence | 25g | IND | 22 | 2-8℃ | in stock | - |
| Kehua Intelligence | 100g | IND | 56 | 2-8℃ | in stock | - |
| Kehua Intelligence | 500g | IND | 224 | 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-(dimethylamino)phenyl]diazenyl]benzenesulfonate
4.2 InChI
InChI=1S/C14H15N3O3S.Na/c1-17(2)13-7-3-11(4-8-13)15-16-12-5-9-14(10-6-12)21(18,19)20;/h3-10H,1-2H3,(H,18,19,20);/q;+1/p-1
4.3 InChIKey
STZCRXQWRGQSJD-UHFFFAOYSA-M
4.4 Canonical SMILES
CN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]
4.5 Isomeric SMILES
-