Ponceau 3R
TL;DR: Ponceau 3R (CAS 3564-09-8) is a chemical compound with molecular formula C19H16N2Na2O7S2 and molecular weight 494.02 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
disodium;3-hydroxy-4-[(2,4,5-trimethylphenyl)diazenyl]naphthalene-2,7-disulfonate
Also Known As: PONCEAU 3R, Ponceau RN, C.I. Food Red 6, scarlet f, Food Red 6
| Molecular Formula | C19H16N2Na2O7S2 |
|---|---|
| Molecular Weight | 494.02 g/mol |
| LogP | -2.3 |
| Topological Polar Surface Area | 176.0 Ų |
| Hydrogen Bond Donors | 1 |
| Hydrogen Bond Acceptors | 9 |
| Rotatable Bonds | 2 |
| Exact Mass | 494.01944 |
| Heavy Atoms | 32 |
| Complexity | 822.0 |
Chemical Identifiers
| CAS Number | 3564-09-8 |
|---|---|
| SMILES | CC1=CC(=C(C=C1C)N=NC2=C3C=CC(=CC3=CC(=C2O)S(=O)(=O)[O-])S(=O)(=O)[O-])C.[Na+].[Na+] |
| InChIKey | SWPPXVFKWWEYSV-UHFFFAOYSA-L |
Patent-Derived Application Labels
Derived from 14 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
Ponceau 3R (CAS 3564-09-8), with molecular formula C19H16N2Na2O7S2 and molecular weight 494.02 g/mol. IUPAC: disodium;3-hydroxy-4-[(2,4,5-trimethylphenyl)diazenyl]naphthalene-2,7-disulfonate.
Chemical Property Profile of Ponceau 3R
Property Insights of Ponceau 3R
The XLogP value of -2.3 indicates that Ponceau 3R is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 176.0 Ų indicates high polarity, suggesting Ponceau 3R may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Ponceau 3R has 1 hydrogen bond donor(s) and 9 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of Ponceau 3R?
The CAS number of Ponceau 3R is 3564-09-8.
What is the molecular formula of Ponceau 3R?
The molecular formula of Ponceau 3R is C19H16N2Na2O7S2.
What is the molecular weight of Ponceau 3R?
The molecular weight of Ponceau 3R is 494.02 g/mol.
Where can I buy Ponceau 3R?
You can request a quote for Ponceau 3R directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Ponceau 3R?
Yes, KEHONG BIO provides custom synthesis services for Ponceau 3R and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.