Pigment Red 48:4
TL;DR: Pigment Red 48:4 (CAS 5280-66-0) is a chemical compound with molecular formula C18H13ClN2O6S and molecular weight 420.02 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
4-[(5-chloro-4-methyl-2-sulfophenyl)diazenyl]-3-hydroxynaphthalene-2-carboxylic acid
Also Known As: Pigment Red 48:4, Pigment red 48, PigmentRed48:4, C.I. Pigment Red 48, Pigment Red 48 free acid
| Molecular Formula | C18H13ClN2O6S |
|---|---|
| Molecular Weight | 420.02 g/mol |
| LogP | 4.4 |
| Topological Polar Surface Area | 145.0 Ų |
| Hydrogen Bond Donors | 3 |
| Hydrogen Bond Acceptors | 8 |
| Rotatable Bonds | 4 |
| Exact Mass | 420.01828 |
| Heavy Atoms | 28 |
| Complexity | 711.0 |
Chemical Identifiers
| CAS Number | 5280-66-0 |
|---|---|
| SMILES | CC1=CC(=C(C=C1Cl)N=NC2=C(C(=CC3=CC=CC=C32)C(=O)O)O)S(=O)(=O)O |
| InChIKey | LZNMMJSXOXXHFD-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 7 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
Pigment Red 48:4 (CAS 5280-66-0), with molecular formula C18H13ClN2O6S and molecular weight 420.02 g/mol. IUPAC: 4-[(5-chloro-4-methyl-2-sulfophenyl)diazenyl]-3-hydroxynaphthalene-2-carboxylic acid.
Chemical Property Profile of Pigment Red 48:4
Property Insights of Pigment Red 48:4
The XLogP value of 4.4 indicates that Pigment Red 48:4 is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 145.0 Ų indicates high polarity, suggesting Pigment Red 48:4 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Pigment Red 48:4 has 3 hydrogen bond donor(s) and 8 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 Pigment Red 48:4?
The CAS number of Pigment Red 48:4 is 5280-66-0.
What is the molecular formula of Pigment Red 48:4?
The molecular formula of Pigment Red 48:4 is C18H13ClN2O6S.
What is the molecular weight of Pigment Red 48:4?
The molecular weight of Pigment Red 48:4 is 420.02 g/mol.
Where can I buy Pigment Red 48:4?
You can request a quote for Pigment Red 48:4 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Pigment Red 48:4?
Yes, KEHONG BIO provides custom synthesis services for Pigment Red 48:4 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.