1. Primary Information
| English name: | Erythrosine |
| CAS No.: | 16423-68-0 |
| Molecular formula: | C20H6I4NA2O5 |
| Molecular weight: | 879.9 g/mol |
| SMILES: | C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)I)[O-])I)I)[O-])I.[Na+].[Na+] |
| Structural class: | |
| Other identifiers: |
2',4',5',7'-Tetraiodofluorescein Erythrosin Erythrosin B Erythrosine Erythrosine B |
2. Suppliers & Pricing
| Supplier | Pack size | Purity | Price (CNY) | Purchase | Storage conditions | Lead time | Notes |
| Kehua Intelligence | 100mg | HPLC≥95% | 168 | Buy now | 2-8℃ | in stock | - |
| Kehua Intelligence | 5ml | 100μg/ml in H2O | 72 | Buy now | 2-8℃ | in stock | - |
| Kehua Intelligence | 5g | BS | 28 | Buy now | 2-8℃ | in stock | - |
| Kehua Intelligence | 25g | BS | 96 | Buy now | 2-8℃ | in stock | - |
| Kehua Intelligence | 100g | BS | 256 | Buy now | 2-8℃ | in stock | - |
3. Structures
3.1 2D structure
3.2 3D structure
Coming soon
4. International Nomenclature & Identifiers
4.1 IUPAC Name
disodium;2',4',5',7'-tetraiodo-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate
4.2 InChI
InChI=1S/C20H8I4O5.2Na/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20;;/h1-6,25-26H;;/q;2*+1/p-2
4.3 InChIKey
RAGZEDHHTPQLAI-UHFFFAOYSA-L
4.4 Canonical SMILES
C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)I)[O-])I)I)[O-])I.[Na+].[Na+]
4.5 Isomeric SMILES
-
4.6 SDF file
Coming soon
5. Spectroscopic data
5.1 13C nuclear magnetic resonance (13C NMR)
5.2 1H nuclear magnetic resonance (1H NMR)
5.3 Mass spectrometry (MS)
Coming soon
5.4 Infrared spectroscopy (IR)
Coming soon
5.5 Ultraviolet/visible spectroscopy (UV/Vis)
Coming soon
-- No 3D model data available --
