日落黃
TL;DR: 日落黃 (CAS 2783-94-0) is a chemical compound with molecular formula C16H10N2Na2O7S2 and molecular weight 451.97 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
日落黃
disodium;6-hydroxy-5-[(4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
Also Known As: Sunset Yellow FCF, Sunset yellow, Food yellow 3, C.I. Food Yellow 3, FD&C Yellow 6
| Molecular Formula | C16H10N2Na2O7S2 |
|---|---|
| Molecular Weight | 451.97 g/mol |
| LogP | -3.22 |
| Topological Polar Surface Area | 176.0 Ų |
| Hydrogen Bond Donors | 1 |
| Hydrogen Bond Acceptors | 9 |
| Rotatable Bonds | 2 |
| Exact Mass | 451.97247 |
| Heavy Atoms | 29 |
| Complexity | 722.0 |
Chemical Identifiers
| CAS Number | 2783-94-0 |
|---|---|
| SMILES | C1=CC(=CC=C1N=NC2=C(C=CC3=C2C=CC(=C3)S(=O)(=O)[O-])O)S(=O)(=O)[O-].[Na+].[Na+] |
| InChIKey | OIQPTROHQCGFEF-UHFFFAOYSA-L |
Patent-Derived Application Labels
Derived from 6 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
日落黃 (CAS 2783-94-0), with molecular formula C16H10N2Na2O7S2 and molecular weight 451.97 g/mol. IUPAC: disodium;6-hydroxy-5-[(4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate.
Chemical Property Profile of 日落黃
Property Insights of 日落黃
The XLogP value of -3.22 indicates that 日落黃 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 176.0 Ų indicates high polarity, suggesting 日落黃 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, 日落黃 has 1 hydrogen bond donor(s) and 9 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 日落黃?
The CAS number of 日落黃 is 2783-94-0.
What is the molecular formula of 日落黃?
The molecular formula of 日落黃 is C16H10N2Na2O7S2.
What is the molecular weight of 日落黃?
The molecular weight of 日落黃 is 451.97 g/mol.
Where can I buy 日落黃?
You can request a quote for 日落黃 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for 日落黃?
Yes, KEHONG BIO provides custom synthesis services for 日落黃 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.