1. Primary Information
| English name: | Tropaeolin OO |
| CAS No.: | 554-73-4 |
| Molecular formula: | C18H14N3NAO3S |
| Molecular weight: | 375.4 g/mol |
| SMILES: | C1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC=C(C=C3)S(=O)(=O)[O-].[Na+] |
| Structural class: | |
| Other identifiers: |
4-((4-(phenylamino)phenyl)azo)benzenesulfonic acid monosodium salt p-((p-anilinophenyl)azo)benzenesulfonic acid sodium salt tropaeolin IV OO tropaeolin OO tropaeolin OO, monosodium salt |
2. Suppliers & Pricing
| Supplier | Pack size | Purity | Price (CNY) | Storage conditions | Lead time | Notes |
| Kehua Intelligence | 20mg | HPLC≥98% | 64 | 2-8℃ | in stock | - |
| Kehua Intelligence | 100ml | 1.4-3.2 | 64 | RT,避光,12个月 | in stock | - |
| Kehua Intelligence | 25g | IND | 160 | 2-8℃ | in stock | - |
| Kehua Intelligence | 100g | IND | 480 | 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-anilinophenyl)diazenyl]benzenesulfonate
4.2 InChI
InChI=1S/C18H15N3O3S.Na/c22-25(23,24)18-12-10-17(11-13-18)21-20-16-8-6-15(7-9-16)19-14-4-2-1-3-5-14;/h1-13,19H,(H,22,23,24);/q;+1/p-1
4.3 InChIKey
MLVYOYVMOZFHIU-UHFFFAOYSA-M
4.4 Canonical SMILES
C1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC=C(C=C3)S(=O)(=O)[O-].[Na+]
4.5 Isomeric SMILES
-