Direct Red 26
TL;DR: Direct Red 26 (CAS 3687-80-7) is a chemical compound with molecular formula C38H25N6Na3O13S3 and molecular weight 938.03 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
trisodium;4-hydroxy-7-[[5-hydroxy-7-sulfonato-6-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalen-2-yl]carbamoylamino]-3-[(2-methoxyphenyl)diazenyl]naphthalene-2-sulfonate
Also Known As: Direct Red 26, C.I. Direct Red 26, 1-Naphthalenesulfonic acid, 4-(2-(1-hydroxy-6-((((5-hydroxy-6-(2-(2-methoxyphenyl)diazenyl)-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-3-sulfo-2-naphthalenyl)diazenyl)-, sodium salt (1:3), Trisodium 4-((6-((((6-((o-anisyl)azo)-5-hydroxy-7-sulphonato-2-naphthyl)amino)carbonyl)amino)-1-hydroxy-3-sulphonato-2-naphthyl)azo)naphthalene-1-sulphonate, 1-Naphthalenesulfonic acid, 4-((1-hydroxy-6-((((5-hydroxy-6-((2-methoxyphenyl)azo)-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-3-sulfo-2-naphthalenyl)azo)-, trisodium salt
| Molecular Formula | C38H25N6Na3O13S3 |
|---|---|
| Molecular Weight | 938.03 g/mol |
| LogP | -1.23 |
| Topological Polar Surface Area | 337.0 Ų |
| Hydrogen Bond Donors | 4 |
| Hydrogen Bond Acceptors | 17 |
| Rotatable Bonds | 7 |
| Exact Mass | 938.0335 |
| Heavy Atoms | 63 |
| Complexity | 1870.0 |
Chemical Identifiers
| CAS Number | 3687-80-7 |
|---|---|
| SMILES | COC1=CC=CC=C1N=NC2=C(C=C3C=C(C=CC3=C2O)NC(=O)NC4=CC5=CC(=C(C(=C5C=C4)O)N=NC6=CC=C(C7=CC=CC=C76)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+] |
| InChIKey | NZDSGDCNEHVEEX-UHFFFAOYSA-K |
Product Overview
Direct Red 26 (CAS 3687-80-7), with molecular formula C38H25N6Na3O13S3 and molecular weight 938.03 g/mol. IUPAC: trisodium;4-hydroxy-7-[[5-hydroxy-7-sulfonato-6-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalen-2-yl]carbamoylamino]-3-[(2-methoxyphenyl)diazenyl]naphthalene-2-sulfonate.
Chemical Property Profile of Direct Red 26
Property Insights of Direct Red 26
The XLogP value of -1.23 indicates that Direct Red 26 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 337.0 Ų indicates high polarity, suggesting Direct Red 26 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Direct Red 26 has 4 hydrogen bond donor(s) and 17 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of Direct Red 26?
The CAS number of Direct Red 26 is 3687-80-7.
What is the molecular formula of Direct Red 26?
The molecular formula of Direct Red 26 is C38H25N6Na3O13S3.
What is the molecular weight of Direct Red 26?
The molecular weight of Direct Red 26 is 938.03 g/mol.
Where can I buy Direct Red 26?
You can request a quote for Direct Red 26 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Direct Red 26?
Yes, KEHONG BIO provides custom synthesis services for Direct Red 26 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.