Reactive Blue 19
TL;DR: Reactive Blue 19 (CAS 2580-78-1) is a chemical compound with molecular formula C22H16N2Na2O11S3 and molecular weight 625.9712 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
disodium;1-amino-9,10-dioxo-4-[3-(2-sulfonatooxyethylsulfonyl)anilino]anthracene-2-sulfonate
Also Known As: Reactive Blue 19, Remazol brilliant blue R, C.I. Reactive Blue 19, Cavalite Brilliant Blue R, c.i.reactiveblue19
Application Areas
Top 5 of 18 IPC patent classification(s) from the SureChEMBL global patent database.
Technical Specifications
| Molecular Formula | C22H16N2Na2O11S3 |
| Molecular Weight | 625.9712 g/mol |
| XLogP | -5.05 |
| Topological Polar Surface Area (TPSA) | 255.0 Ų |
| Hydrogen Bond Donors | 2 |
| Hydrogen Bond Acceptors | 13 |
| Rotatable Bonds | 6 |
| Exact Mass | 625.9712 Da |
| Heavy Atoms | 40 |
| Complexity | 1210.0 |
| Melting Point | Decomposes at approximately 581 °F (NTP, 1992) |
| Solubility | 10 to 50 mg/mL at 70 °F (NTP, 1992) |
| 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+] |
| InChIKey | KUIXZSYWBHSYCN-UHFFFAOYSA-L |
Chemical Property Profile of Reactive Blue 19
Property Insights of Reactive Blue 19
The XLogP value of -5.05 indicates that Reactive Blue 19 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 255.0 Ų indicates high polarity, suggesting Reactive Blue 19 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Reactive Blue 19 has 2 hydrogen bond donor(s) and 13 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
What is the CAS number of Reactive Blue 19?
The CAS number of Reactive Blue 19 is 2580-78-1.
What is the molecular formula of Reactive Blue 19?
The molecular formula of Reactive Blue 19 is C22H16N2Na2O11S3.
What is the molecular weight of Reactive Blue 19?
The molecular weight of Reactive Blue 19 is 625.9712 g/mol.
Where can I buy Reactive Blue 19?
You can request a quote for Reactive Blue 19 directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for Reactive Blue 19?
Yes, CoreyChem provides custom synthesis services for Reactive Blue 19 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.