Pigment Red 52
TL;DR: Pigment Red 52 (CAS 27757-95-5) 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-[(4-chloro-5-methyl-2-sulfophenyl)diazenyl]-3-hydroxynaphthalene-2-carboxylic acid
Also Known As: Pigment Red 52, C.I. Pigment Red 52, CI PIGMENT RED 52, 4-[ azo]-3-hydroxy-2-naphthoicacid, 2-Naphthalenecarboxylic acid, 4-((4-chloro-5-methyl-2-sulfophenyl)azo)-3-hydroxy-
| 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 | 27757-95-5 |
|---|---|
| SMILES | CC1=CC(=C(C=C1Cl)S(=O)(=O)O)N=NC2=C(C(=CC3=CC=CC=C32)C(=O)O)O |
| InChIKey | BZRQQRFJGITEMV-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 1 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
Pigment Red 52 (CAS 27757-95-5), with molecular formula C18H13ClN2O6S and molecular weight 420.02 g/mol. IUPAC: 4-[(4-chloro-5-methyl-2-sulfophenyl)diazenyl]-3-hydroxynaphthalene-2-carboxylic acid.
Chemical Property Profile of Pigment Red 52
Property Insights of Pigment Red 52
The XLogP value of 4.4 indicates that Pigment Red 52 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 52 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Pigment Red 52 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 52?
The CAS number of Pigment Red 52 is 27757-95-5.
What is the molecular formula of Pigment Red 52?
The molecular formula of Pigment Red 52 is C18H13ClN2O6S.
What is the molecular weight of Pigment Red 52?
The molecular weight of Pigment Red 52 is 420.02 g/mol.
Where can I buy Pigment Red 52?
You can request a quote for Pigment Red 52 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Pigment Red 52?
Yes, KEHONG BIO provides custom synthesis services for Pigment Red 52 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.