C.I.Direct Red 4
TL;DR: C.I.Direct Red 4 (CAS 6420-43-5) is a chemical compound with molecular formula C35H25N6Na3O12S3 and molecular weight 886.04 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
trisodium;4-hydroxy-7-[[7-hydroxy-6-[(2-methyl-4-sulfonatophenyl)diazenyl]-5-sulfonatonaphthalen-2-yl]carbamoylamino]-3-[(2-methylphenyl)diazenyl]naphthalene-2-sulfonate
Also Known As: C.I.Direct Red 4, C.I. Direct Red 62, Trisodium 4-hydroxy-7-((((5-hydroxy-7-sulphonato-6-((o-tolyl)azo)-2-naphthyl)amino)carbonyl)amino)-3-((2-methyl-4-sulphonatophenyl)azo)naphthalene-2-sulphonate, Trisodium;4-hydroxy-7-[[7-hydroxy-6-[(2-methyl-4-sulfonatophenyl)diazenyl]-5-sulfonatonaphthalen-2-yl]carbamoylamino]-3-[(2-methylphenyl)diazenyl]naphthalene-2-sulfonate, 2-Naphthalenesulfonic acid, 4-hydroxy-7-((((5-hydroxy-6-((2-methylphenyl)azo)-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-3-((2-methyl-4-sulfophenyl)azo)-, trisodium salt
| Molecular Formula | C35H25N6Na3O12S3 |
|---|---|
| Molecular Weight | 886.04 g/mol |
| LogP | -1.78 |
| Topological Polar Surface Area | 328.0 Ų |
| Hydrogen Bond Donors | 4 |
| Hydrogen Bond Acceptors | 16 |
| Rotatable Bonds | 6 |
| Exact Mass | 886.0386 |
| Heavy Atoms | 59 |
| Complexity | 1740.0 |
Chemical Identifiers
| CAS Number | 6420-43-5 |
|---|---|
| SMILES | CC1=CC=CC=C1N=NC2=C(C=C3C=C(C=CC3=C2O)NC(=O)NC4=CC5=CC(=C(C(=C5C=C4)S(=O)(=O)[O-])N=NC6=C(C=C(C=C6)S(=O)(=O)[O-])C)O)S(=O)(=O)[O-].[Na+].[Na+].[Na+] |
| InChIKey | MCQJGPAUAOMLNM-UHFFFAOYSA-K |
Product Overview
C.I.Direct Red 4 (CAS 6420-43-5), with molecular formula C35H25N6Na3O12S3 and molecular weight 886.04 g/mol. IUPAC: trisodium;4-hydroxy-7-[[7-hydroxy-6-[(2-methyl-4-sulfonatophenyl)diazenyl]-5-sulfonatonaphthalen-2-yl]carbamoylamino]-3-[(2-methylphenyl)diazenyl]naphthalene-2-sulfonate.
Chemical Property Profile of C.I.Direct Red 4
Property Insights of C.I.Direct Red 4
The XLogP value of -1.78 indicates that C.I.Direct Red 4 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 328.0 Ų indicates high polarity, suggesting C.I.Direct Red 4 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, C.I.Direct Red 4 has 4 hydrogen bond donor(s) and 16 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of C.I.Direct Red 4?
The CAS number of C.I.Direct Red 4 is 6420-43-5.
What is the molecular formula of C.I.Direct Red 4?
The molecular formula of C.I.Direct Red 4 is C35H25N6Na3O12S3.
What is the molecular weight of C.I.Direct Red 4?
The molecular weight of C.I.Direct Red 4 is 886.04 g/mol.
Where can I buy C.I.Direct Red 4?
You can request a quote for C.I.Direct Red 4 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for C.I.Direct Red 4?
Yes, KEHONG BIO provides custom synthesis services for C.I.Direct Red 4 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.