1. Primary Information
| English name: | Chromotrope 2R |
| CAS No.: | 4197-07-3 |
| Molecular formula: | C16H10N2NA2O8S2 |
| Molecular weight: | 468.4 g/mol |
| SMILES: | C1=CC=C(C=C1)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])O)O.[Na+].[Na+] |
| Structural class: | |
| Other identifiers: |
chromotrope 2R |
2. Suppliers & Pricing
| Supplier | Pack size | Purity | Price (CNY) | Storage conditions | Lead time | Notes |
| Kehua Intelligence | 1g | AR | 36 | RT,避光 | in stock | - |
| Kehua Intelligence | 5g | AR | 88 | RT,避光 | in stock | - |
| Kehua Intelligence | 25g | AR | 304 | RT,避光 | in stock | - |
3. Structures
3.1 2D structure
3.2 3D structure
4. International Nomenclature & Identifiers
4.1 IUPAC Name
disodium;4,5-dihydroxy-3-phenyldiazenylnaphthalene-2,7-disulfonate
4.2 InChI
InChI=1S/C16H12N2O8S2.2Na/c19-12-8-11(27(21,22)23)6-9-7-13(28(24,25)26)15(16(20)14(9)12)18-17-10-4-2-1-3-5-10;;/h1-8,19-20H,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2
4.3 InChIKey
GXEAXHYQKZAJGB-UHFFFAOYSA-L
4.4 Canonical SMILES
C1=CC=C(C=C1)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])O)O.[Na+].[Na+]
4.5 Isomeric SMILES
-