1. Primary Information
| English name: | Acid red 92 |
| CAS No.: | 18472-87-2 |
| Molecular formula: | C20H2BR4Cl4NA2O5 |
| Molecular weight: | 829.6 g/mol |
| SMILES: | C1=C2C(=C(C(=C1Br)[O-])Br)OC3=C(C(=C(C=C3C24C5=C(C(=C(C(=C5Cl)Cl)Cl)Cl)C(=O)O4)Br)[O-])Br.[Na+].[Na+] |
| Structural class: | |
| Other identifiers: |
2,4,5,7-tetrabromo-4,5,6,7-tetrachlorofluorescein 2,4,5,7-tetrabromo-4,5,6,7-tetrachlorofluorescein disodium salt cyanosine Bluish, Eosine Bluish, Eosine I |
2. Suppliers & Pricing
| Supplier | Pack size | Purity | Price (CNY) | Storage conditions | Lead time | Notes |
| Kehua Intelligence | 100mg | 96% | 936 | -20℃ | in stock | - |
| Kehua Intelligence | 5g | IND,80% | 32 | -20℃ | in stock | - |
| Kehua Intelligence | 25g | IND,80% | 80 | -20℃ | in stock | - |
| Kehua Intelligence | 100g | IND,80% | 292 | -20℃ | in stock | - |
3. Structures
3.1 2D structure
3.2 3D structure
4. International Nomenclature & Identifiers
4.1 IUPAC Name
disodium;2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate
4.2 InChI
InChI=1S/C20H4Br4Cl4O5.2Na/c21-5-1-3-17(9(23)15(5)29)32-18-4(2-6(22)16(30)10(18)24)20(3)8-7(19(31)33-20)11(25)13(27)14(28)12(8)26;;/h1-2,29-30H;;/q;2*+1/p-2
4.3 InChIKey
OOYIOIOOWUGAHD-UHFFFAOYSA-L
4.4 Canonical SMILES
C1=C2C(=C(C(=C1Br)[O-])Br)OC3=C(C(=C(C=C3C24C5=C(C(=C(C(=C5Cl)Cl)Cl)Cl)C(=O)O4)Br)[O-])Br.[Na+].[Na+]
4.5 Isomeric SMILES
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