1. Primary Information
| English name: | Reactive Blue 19 |
| CAS No.: | 2580-78-1 |
| Molecular formula: | C22H16N2NA2O11S3 |
| Molecular weight: | 626.5 g/mol |
| SMILES: | C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3NC4=CC(=CC=C4)S(=O)(=O)CCOS(=O)(=O)[O-])S(=O)(=O)[O-])N.[Na+].[Na+] |
| Structural class: | |
| Other identifiers: |
reactive blue 19 Remalzol brilliant blue R salt Remazol Brilliant Blue R |
2. Suppliers & Pricing
| Supplier | Pack size | Purity | Price (CNY) | Storage conditions | Lead time | Notes |
| Kehua Intelligence | 25g | Dye content, ~50% | 176 | RT | in stock | - |
| Kehua Intelligence | 100g | Dye content, ~50% | 480 | RT | in stock | - |
| Kehua Intelligence | 500g | Dye content, ~50% | 960 | RT | in stock | - |
3. Structures
3.1 2D structure
3.2 3D structure
4. International Nomenclature & Identifiers
4.1 IUPAC Name
disodium;1-amino-9,10-dioxo-4-[3-(2-sulfonatooxyethylsulfonyl)anilino]anthracene-2-sulfonate
4.2 InChI
InChI=1S/C22H18N2O11S3.2Na/c23-20-17(37(29,30)31)11-16(18-19(20)22(26)15-7-2-1-6-14(15)21(18)25)24-12-4-3-5-13(10-12)36(27,28)9-8-35-38(32,33)34;;/h1-7,10-11,24H,8-9,23H2,(H,29,30,31)(H,32,33,34);;/q;2*+1/p-2
4.3 InChIKey
KUIXZSYWBHSYCN-UHFFFAOYSA-L
4.4 Canonical SMILES
C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3NC4=CC(=CC=C4)S(=O)(=O)CCOS(=O)(=O)[O-])S(=O)(=O)[O-])N.[Na+].[Na+]
4.5 Isomeric SMILES
-