Pigment Red 49 free acid
TL;DR: Pigment Red 49 free acid (CAS 29128-55-0) is a chemical compound with molecular formula C20H14N2O4S and molecular weight 378.07 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
2-[(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonic acid
Also Known As: Calcium Lithol, Eljon Bordeaux, Lithol Red CA, Pigment Red 49:2, Calcotone Red 2B
| Molecular Formula | C20H14N2O4S |
|---|---|
| Molecular Weight | 378.07 g/mol |
| LogP | 4.6 |
| Topological Polar Surface Area | 108.0 Ų |
| Hydrogen Bond Donors | 2 |
| Hydrogen Bond Acceptors | 6 |
| Rotatable Bonds | 3 |
| Exact Mass | 378.0674 |
| Heavy Atoms | 27 |
| Complexity | 647.0 |
Chemical Identifiers
| CAS Number | 29128-55-0 |
|---|---|
| SMILES | C1=CC=C2C(=C1)C=CC(=C2N=NC3=C(C4=CC=CC=C4C=C3)S(=O)(=O)O)O |
| InChIKey | SRPCPRSDICCCRQ-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 7 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
Pigment Red 49 free acid (CAS 29128-55-0), with molecular formula C20H14N2O4S and molecular weight 378.07 g/mol. IUPAC: 2-[(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonic acid.
Chemical Property Profile of Pigment Red 49 free acid
Property Insights of Pigment Red 49 free acid
The XLogP value of 4.6 indicates that Pigment Red 49 free acid is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 108.0 Ų falls within the moderate polarity range, balancing permeability and solubility for Pigment Red 49 free acid. Following Lipinski's Rule of Five, Pigment Red 49 free acid has 2 hydrogen bond donor(s) and 6 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 49 free acid?
The CAS number of Pigment Red 49 free acid is 29128-55-0.
What is the molecular formula of Pigment Red 49 free acid?
The molecular formula of Pigment Red 49 free acid is C20H14N2O4S.
What is the molecular weight of Pigment Red 49 free acid?
The molecular weight of Pigment Red 49 free acid is 378.07 g/mol.
Where can I buy Pigment Red 49 free acid?
You can request a quote for Pigment Red 49 free acid directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Pigment Red 49 free acid?
Yes, KEHONG BIO provides custom synthesis services for Pigment Red 49 free acid and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.