Direct Blue 218
TL;DR: Direct Blue 218 (CAS 28407-37-6) is a chemical compound with molecular formula C32H20Cu2N6Na4O16S4 and molecular weight 1089.80 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
tetrasodium;5-amino-3-[[4-[4-[(8-amino-1-hydroxy-3,6-disulfonatonaphthalen-2-yl)diazenyl]-3-hydroxyphenyl]-2-hydroxyphenyl]diazenyl]-4-hydroxynaphthalene-2,7-disulfonate;copper
Also Known As: DIRECT BLUE 218, C.I. Direct Blue 218, Fastusol Blue 9GLP, Solantine Blue 10GL, Pontamine Bond Blue B
| Molecular Formula | C32H20Cu2N6Na4O16S4 |
|---|---|
| Molecular Weight | 1089.80 g/mol |
| LogP | -7.9 |
| Topological Polar Surface Area | 445.0 Ų |
| Hydrogen Bond Donors | 6 |
| Hydrogen Bond Acceptors | 22 |
| Rotatable Bonds | 1 |
| Exact Mass | 1089.8002 |
| Heavy Atoms | 64 |
| Complexity | 1810.0 |
| Solubility | 10 to 50 mg/mL at 63 °F (NTP, 1992) |
Chemical Identifiers
| CAS Number | 28407-37-6 |
|---|---|
| SMILES | C1=CC(=C(C=C1C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C(C=C4C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])N)O)O)O)N=NC5=C(C6=C(C=C(C=C6C=C5S(=O)(=O)[O-])S(=O)(=O)[O-])N)O.[Na+].[Na+].[Na+].[Na+].[Cu].[Cu] |
| InChIKey | UIECJCJNZREJPJ-UHFFFAOYSA-J |
Product Overview
Direct Blue 218 (CAS 28407-37-6), with molecular formula C32H20Cu2N6Na4O16S4 and molecular weight 1089.80 g/mol. IUPAC: tetrasodium;5-amino-3-[[4-[4-[(8-amino-1-hydroxy-3,6-disulfonatonaphthalen-2-yl)diazenyl]-3-hydroxyphenyl]-2-hydroxyphenyl]diazenyl]-4-hydroxynaphthalene-2,7-disulfonate;copper.
Chemical Property Profile of Direct Blue 218
Property Insights of Direct Blue 218
The XLogP value of -7.9 indicates that Direct Blue 218 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 445.0 Ų indicates high polarity, suggesting Direct Blue 218 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Direct Blue 218 has 6 hydrogen bond donor(s) and 22 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of Direct Blue 218?
The CAS number of Direct Blue 218 is 28407-37-6.
What is the molecular formula of Direct Blue 218?
The molecular formula of Direct Blue 218 is C32H20Cu2N6Na4O16S4.
What is the molecular weight of Direct Blue 218?
The molecular weight of Direct Blue 218 is 1089.80 g/mol.
Where can I buy Direct Blue 218?
You can request a quote for Direct Blue 218 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Direct Blue 218?
Yes, KEHONG BIO provides custom synthesis services for Direct Blue 218 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.