Direct Red 73
TL;DR: Direct Red 73 (CAS 6460-01-1) is a chemical compound with molecular formula C38H25N6Na3O12S3 and molecular weight 922.04 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
trisodium;4-hydroxy-7-[[5-hydroxy-6-[(2-methylphenyl)diazenyl]-7-sulfonatonaphthalen-2-yl]carbamoylamino]-3-[(6-sulfonatonaphthalen-2-yl)diazenyl]naphthalene-2-sulfonate
Also Known As: Direct Red 73, Brilliant Paper Scarlet G, C.I. DIRECT RED 73, C.I. Direct Red 73, trisodium salt, 2-Naphthalenesulfonic acid, 4-hydroxy-7-((((5-hydroxy-6-(2-(2-methylphenyl)diazenyl)-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-3-(2-(6-sulfo-2-naphthalenyl)diazenyl)-, sodium salt (1:3)
| Molecular Formula | C38H25N6Na3O12S3 |
|---|---|
| Molecular Weight | 922.04 g/mol |
| LogP | -0.94 |
| Topological Polar Surface Area | 328.0 Ų |
| Hydrogen Bond Donors | 4 |
| Hydrogen Bond Acceptors | 16 |
| Rotatable Bonds | 6 |
| Exact Mass | 922.0386 |
| Heavy Atoms | 62 |
| Complexity | 1850.0 |
Chemical Identifiers
| CAS Number | 6460-01-1 |
|---|---|
| SMILES | CC1=CC=CC=C1N=NC2=C(C=C3C=C(C=CC3=C2O)NC(=O)NC4=CC5=CC(=C(C(=C5C=C4)O)N=NC6=CC7=C(C=C6)C=C(C=C7)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+] |
| InChIKey | ATRALPSKQPQOTB-UHFFFAOYSA-K |
Product Overview
Direct Red 73 (CAS 6460-01-1), with molecular formula C38H25N6Na3O12S3 and molecular weight 922.04 g/mol. IUPAC: trisodium;4-hydroxy-7-[[5-hydroxy-6-[(2-methylphenyl)diazenyl]-7-sulfonatonaphthalen-2-yl]carbamoylamino]-3-[(6-sulfonatonaphthalen-2-yl)diazenyl]naphthalene-2-sulfonate.
Chemical Property Profile of Direct Red 73
Property Insights of Direct Red 73
The XLogP value of -0.94 indicates that Direct Red 73 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 328.0 Ų indicates high polarity, suggesting Direct Red 73 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Direct Red 73 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 Direct Red 73?
The CAS number of Direct Red 73 is 6460-01-1.
What is the molecular formula of Direct Red 73?
The molecular formula of Direct Red 73 is C38H25N6Na3O12S3.
What is the molecular weight of Direct Red 73?
The molecular weight of Direct Red 73 is 922.04 g/mol.
Where can I buy Direct Red 73?
You can request a quote for Direct Red 73 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Direct Red 73?
Yes, KEHONG BIO provides custom synthesis services for Direct Red 73 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.