Pigment Red 266
TL;DR: Pigment Red 266 (CAS 36968-27-1) is a chemical compound with molecular formula C25H20N4O4 and molecular weight 440.15 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
4-[(4-carbamoylphenyl)diazenyl]-3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide
Also Known As: Pigment Red 266, Naphthol red 2r, PigmentRed266, C.I. Pigment red 266, C.I.Pigment red 215
| Molecular Formula | C25H20N4O4 |
|---|---|
| Molecular Weight | 440.15 g/mol |
| LogP | 4.8 |
| Topological Polar Surface Area | 126.0 Ų |
| Hydrogen Bond Donors | 3 |
| Hydrogen Bond Acceptors | 6 |
| Rotatable Bonds | 6 |
| Exact Mass | 440.14847 |
| Heavy Atoms | 33 |
| Complexity | 709.0 |
Chemical Identifiers
| CAS Number | 36968-27-1 |
|---|---|
| SMILES | COC1=CC=CC=C1NC(=O)C2=CC3=CC=CC=C3C(=C2O)N=NC4=CC=C(C=C4)C(=O)N |
| InChIKey | HULNYTPFPARJMG-UHFFFAOYSA-N |
Product Overview
Pigment Red 266 (CAS 36968-27-1), with molecular formula C25H20N4O4 and molecular weight 440.15 g/mol. IUPAC: 4-[(4-carbamoylphenyl)diazenyl]-3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide.
Chemical Property Profile of Pigment Red 266
Property Insights of Pigment Red 266
The XLogP value of 4.8 indicates that Pigment Red 266 is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 126.0 Ų falls within the moderate polarity range, balancing permeability and solubility for Pigment Red 266. Following Lipinski's Rule of Five, Pigment Red 266 has 3 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 266?
The CAS number of Pigment Red 266 is 36968-27-1.
What is the molecular formula of Pigment Red 266?
The molecular formula of Pigment Red 266 is C25H20N4O4.
What is the molecular weight of Pigment Red 266?
The molecular weight of Pigment Red 266 is 440.15 g/mol.
Where can I buy Pigment Red 266?
You can request a quote for Pigment Red 266 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Pigment Red 266?
Yes, KEHONG BIO provides custom synthesis services for Pigment Red 266 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.