Acid Red 44
TL;DR: Acid Red 44 (CAS 2766-77-0) is a chemical compound with molecular formula C20H12N2Na2O7S2 and molecular weight 501.99 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
disodium;7-hydroxy-8-(naphthalen-1-yldiazenyl)naphthalene-1,3-disulfonate
Also Known As: Crystal Ponceau 6R, Crystal Scarlet, Acid Red 44, Crystal Ponceau, Acid Ponceau 6R
| Molecular Formula | C20H12N2Na2O7S2 |
|---|---|
| Molecular Weight | 501.99 g/mol |
| LogP | -2.0698 |
| Topological Polar Surface Area | 176.0 Ų |
| Hydrogen Bond Donors | 1 |
| Hydrogen Bond Acceptors | 9 |
| Rotatable Bonds | 2 |
| Exact Mass | 501.98813 |
| Heavy Atoms | 33 |
| Complexity | 854.0 |
Chemical Identifiers
| CAS Number | 2766-77-0 |
|---|---|
| SMILES | C1=CC=C2C(=C1)C=CC=C2N=NC3=C(C=CC4=CC(=CC(=C43)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+] |
| InChIKey | FUGCXLNGEHFIOA-UHFFFAOYSA-L |
Patent-Derived Application Labels
Derived from 2 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
Acid Red 44 (CAS 2766-77-0), with molecular formula C20H12N2Na2O7S2 and molecular weight 501.99 g/mol. IUPAC: disodium;7-hydroxy-8-(naphthalen-1-yldiazenyl)naphthalene-1,3-disulfonate.
Chemical Property Profile of Acid Red 44
Property Insights of Acid Red 44
The XLogP value of -2.0698 indicates that Acid Red 44 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 176.0 Ų indicates high polarity, suggesting Acid Red 44 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Acid Red 44 has 1 hydrogen bond donor(s) and 9 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of Acid Red 44?
The CAS number of Acid Red 44 is 2766-77-0.
What is the molecular formula of Acid Red 44?
The molecular formula of Acid Red 44 is C20H12N2Na2O7S2.
What is the molecular weight of Acid Red 44?
The molecular weight of Acid Red 44 is 501.99 g/mol.
Where can I buy Acid Red 44?
You can request a quote for Acid Red 44 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Acid Red 44?
Yes, KEHONG BIO provides custom synthesis services for Acid Red 44 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.