Toluidine Blue
TL;DR: Toluidine Blue (CAS 3209-30-1) is a chemical compound with molecular formula C28H20N2Na2O10S2 and molecular weight 654.04 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
disodium;2-[[4,8-dihydroxy-5-(4-methyl-2-sulfonatoanilino)-9,10-dioxoanthracen-1-yl]amino]-5-methylbenzenesulfonate
Also Known As: Toluidine Blue, Toluidine bule, EOSIN TOLUIDINE BLUE, C.I. 63340, Toluidine blue (anthraquinone dye)
| Molecular Formula | C28H20N2Na2O10S2 |
|---|---|
| Molecular Weight | 654.04 g/mol |
| LogP | -2.21 |
| Topological Polar Surface Area | 230.0 Ų |
| Hydrogen Bond Donors | 4 |
| Hydrogen Bond Acceptors | 12 |
| Rotatable Bonds | 4 |
| Exact Mass | 654.03546 |
| Heavy Atoms | 44 |
| Complexity | 1130.0 |
Chemical Identifiers
| CAS Number | 3209-30-1 |
|---|---|
| SMILES | CC1=CC(=C(C=C1)NC2=C3C(=C(C=C2)O)C(=O)C4=C(C=CC(=C4C3=O)O)NC5=C(C=C(C=C5)C)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+] |
| InChIKey | LSOBEVFVUSIMGA-UHFFFAOYSA-L |
Product Overview
Toluidine Blue (CAS 3209-30-1), with molecular formula C28H20N2Na2O10S2 and molecular weight 654.04 g/mol. IUPAC: disodium;2-[[4,8-dihydroxy-5-(4-methyl-2-sulfonatoanilino)-9,10-dioxoanthracen-1-yl]amino]-5-methylbenzenesulfonate.
Chemical Property Profile of Toluidine Blue
Property Insights of Toluidine Blue
The XLogP value of -2.21 indicates that Toluidine Blue is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 230.0 Ų indicates high polarity, suggesting Toluidine Blue may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Toluidine Blue has 4 hydrogen bond donor(s) and 12 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of Toluidine Blue?
The CAS number of Toluidine Blue is 3209-30-1.
What is the molecular formula of Toluidine Blue?
The molecular formula of Toluidine Blue is C28H20N2Na2O10S2.
What is the molecular weight of Toluidine Blue?
The molecular weight of Toluidine Blue is 654.04 g/mol.
Where can I buy Toluidine Blue?
You can request a quote for Toluidine Blue directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Toluidine Blue?
Yes, KEHONG BIO provides custom synthesis services for Toluidine Blue and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.