Solvent Yellow 18
TL;DR: Solvent Yellow 18 (CAS 6407-78-9) is a chemical compound with molecular formula C18H18N4O and molecular weight 306.15 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
4-[(2,4-dimethylphenyl)diazenyl]-5-methyl-2-phenyl-4H-pyrazol-3-one
Also Known As: SOLVENT YELLOW 18, C.I. Solvent yellow 18, Oil soluble Yellow ZH, C.I.Solvent Yellow 18, C.I.Food Yellow 12
| Molecular Formula | C18H18N4O |
|---|---|
| Molecular Weight | 306.15 g/mol |
| LogP | 4.0 |
| Topological Polar Surface Area | 57.4 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 4 |
| Rotatable Bonds | 3 |
| Exact Mass | 306.14807 |
| Heavy Atoms | 23 |
| Complexity | 495.0 |
Chemical Identifiers
| CAS Number | 6407-78-9 |
|---|---|
| SMILES | CC1=CC(=C(C=C1)N=NC2C(=NN(C2=O)C3=CC=CC=C3)C)C |
| InChIKey | KLQVCADYSBUVAV-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 2 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
Solvent Yellow 18 (CAS 6407-78-9), with molecular formula C18H18N4O and molecular weight 306.15 g/mol. IUPAC: 4-[(2,4-dimethylphenyl)diazenyl]-5-methyl-2-phenyl-4H-pyrazol-3-one.
Chemical Property Profile of Solvent Yellow 18
Property Insights of Solvent Yellow 18
The XLogP value of 4.0 indicates that Solvent Yellow 18 is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 57.4 Ų, Solvent Yellow 18 exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Solvent Yellow 18 has 0 hydrogen bond donor(s) and 4 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 Solvent Yellow 18?
The CAS number of Solvent Yellow 18 is 6407-78-9.
What is the molecular formula of Solvent Yellow 18?
The molecular formula of Solvent Yellow 18 is C18H18N4O.
What is the molecular weight of Solvent Yellow 18?
The molecular weight of Solvent Yellow 18 is 306.15 g/mol.
Where can I buy Solvent Yellow 18?
You can request a quote for Solvent Yellow 18 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Solvent Yellow 18?
Yes, KEHONG BIO provides custom synthesis services for Solvent Yellow 18 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.