Direct Fast Yellow
TL;DR: Direct Fast Yellow (CAS 78776-18-8) is a chemical compound with molecular formula C26H18N6Na2O8S and molecular weight 620.07 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
disodium;2-hydroxy-5-[[4-[[4-[(4-hydroxy-3-sulfonatophenyl)diazenyl]phenyl]carbamoylamino]phenyl]diazenyl]benzoate
Also Known As: Direct Fast Yellow, Benzoic acid, 2-hydroxy-5-((4-((((4-((4-hydroxy-3-sulfophenyl)azo)phenyl)amino)carbonyl)amino)phenyl)azo)-, disodium salt, Disodium;2-hydroxy-5-[[4-[[4-[(4-hydroxy-3-sulfonatophenyl)diazenyl]phenyl]carbamoylamino]phenyl]diazenyl]benzoate
| Molecular Formula | C26H18N6Na2O8S |
|---|---|
| Molecular Weight | 620.07 g/mol |
| LogP | -1.1518 |
| Topological Polar Surface Area | 237.0 Ų |
| Hydrogen Bond Donors | 4 |
| Hydrogen Bond Acceptors | 12 |
| Rotatable Bonds | 6 |
| Exact Mass | 620.07025 |
| Heavy Atoms | 43 |
| Complexity | 1030.0 |
Chemical Identifiers
| CAS Number | 78776-18-8 |
|---|---|
| SMILES | C1=CC(=CC=C1NC(=O)NC2=CC=C(C=C2)N=NC3=CC(=C(C=C3)O)S(=O)(=O)[O-])N=NC4=CC(=C(C=C4)O)C(=O)[O-].[Na+].[Na+] |
| InChIKey | AURFCDUEAFXGPY-UHFFFAOYSA-L |
Product Overview
Direct Fast Yellow (CAS 78776-18-8), with molecular formula C26H18N6Na2O8S and molecular weight 620.07 g/mol. IUPAC: disodium;2-hydroxy-5-[[4-[[4-[(4-hydroxy-3-sulfonatophenyl)diazenyl]phenyl]carbamoylamino]phenyl]diazenyl]benzoate.
Chemical Property Profile of Direct Fast Yellow
Property Insights of Direct Fast Yellow
The XLogP value of -1.1518 indicates that Direct Fast Yellow is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 237.0 Ų indicates high polarity, suggesting Direct Fast Yellow may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Direct Fast Yellow 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 Direct Fast Yellow?
The CAS number of Direct Fast Yellow is 78776-18-8.
What is the molecular formula of Direct Fast Yellow?
The molecular formula of Direct Fast Yellow is C26H18N6Na2O8S.
What is the molecular weight of Direct Fast Yellow?
The molecular weight of Direct Fast Yellow is 620.07 g/mol.
Where can I buy Direct Fast Yellow?
You can request a quote for Direct Fast Yellow directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Direct Fast Yellow?
Yes, KEHONG BIO provides custom synthesis services for Direct Fast Yellow and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.