Pigment Yellow 138
TL;DR: Pigment Yellow 138 (CAS 72779-84-1) is a chemical compound with molecular formula C26H6Cl8N2O4 and molecular weight 689.78 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
4,5,6,7-tetrachloro-2-[2-(4,5,6,7-tetrachloro-1,3-dioxoinden-2-yl)quinolin-8-yl]isoindole-1,3-dione
Also Known As: Pigment Yellow 138, C.I. Pigment Yellow 138, PigmentYellow138, QUINOPHTHALONE YELLOW, YELLOW 3A1010
| Molecular Formula | C26H6Cl8N2O4 |
|---|---|
| Molecular Weight | 689.78 g/mol |
| LogP | 9.4254 |
| Topological Polar Surface Area | 84.41 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 5 |
| Rotatable Bonds | 2 |
| Exact Mass | 689.78357 |
| Heavy Atoms | 40 |
| Complexity | 1847.0675 |
Chemical Identifiers
| CAS Number | 72779-84-1 |
|---|---|
| SMILES | C1=CC2=C(C(=C1)N3C(=O)C4=C(C3=O)C(=C(C(=C4Cl)Cl)Cl)Cl)N=C(C=C2)C5C(=O)C6=C(C5=O)C(=C(C(=C6Cl)Cl)Cl)Cl |
Product Overview
Pigment Yellow 138 (CAS 72779-84-1), with molecular formula C26H6Cl8N2O4 and molecular weight 689.78 g/mol. IUPAC: 4,5,6,7-tetrachloro-2-[2-(4,5,6,7-tetrachloro-1,3-dioxoinden-2-yl)quinolin-8-yl]isoindole-1,3-dione.
Chemical Property Profile of Pigment Yellow 138
Property Insights of Pigment Yellow 138
The XLogP value of 9.4254 indicates that Pigment Yellow 138 is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 84.41 Ų falls within the moderate polarity range, balancing permeability and solubility for Pigment Yellow 138. Following Lipinski's Rule of Five, Pigment Yellow 138 has 0 hydrogen bond donor(s) and 5 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of Pigment Yellow 138?
The CAS number of Pigment Yellow 138 is 72779-84-1.
What is the molecular formula of Pigment Yellow 138?
The molecular formula of Pigment Yellow 138 is C26H6Cl8N2O4.
What is the molecular weight of Pigment Yellow 138?
The molecular weight of Pigment Yellow 138 is 689.78 g/mol.
Where can I buy Pigment Yellow 138?
You can request a quote for Pigment Yellow 138 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Pigment Yellow 138?
Yes, KEHONG BIO provides custom synthesis services for Pigment Yellow 138 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.