Sodium Fluorescein
TL;DR: Sodium Fluorescein (CAS 518-47-8) is a chemical compound with molecular formula C20H10Na2O5 and molecular weight 376.03 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
disodium;2-(3-oxido-6-oxoxanthen-9-yl)benzoate
Also Known As: Fluorescein sodium, Uranine, Fluorescein disodium salt, Soluble fluorescein, Uranin
| Molecular Formula | C20H10Na2O5 |
|---|---|
| Molecular Weight | 376.03 g/mol |
| LogP | -3.99 |
| Topological Polar Surface Area | 89.5 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 5 |
| Rotatable Bonds | 1 |
| Exact Mass | 376.03235 |
| Heavy Atoms | 27 |
| Complexity | 644.0 |
| Melting Point | 599 to 395.0 °C (decomposes) |
| Density | 1.601 |
| Solubility | greater than or equal to 100 mg/mL at 68 °F (NTP, 1992) |
| Vapor Pressure | Negligible |
Chemical Identifiers
| CAS Number | 518-47-8 |
|---|---|
| SMILES | C1=CC=C(C(=C1)C2=C3C=CC(=O)C=C3OC4=C2C=CC(=C4)[O-])C(=O)[O-].[Na+].[Na+] |
| InChIKey | NJDNXYGOVLYJHP-UHFFFAOYSA-L |
Patent-Derived Application Labels
Derived from 6 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
Sodium Fluorescein (CAS 518-47-8), with molecular formula C20H10Na2O5 and molecular weight 376.03 g/mol. IUPAC: disodium;2-(3-oxido-6-oxoxanthen-9-yl)benzoate.
Chemical Property Profile of Sodium Fluorescein
Property Insights of Sodium Fluorescein
The XLogP value of -3.99 indicates that Sodium Fluorescein is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 89.5 Ų falls within the moderate polarity range, balancing permeability and solubility for Sodium Fluorescein. Following Lipinski's Rule of Five, Sodium Fluorescein has 0 hydrogen bond donor(s) and 5 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 Sodium Fluorescein?
The CAS number of Sodium Fluorescein is 518-47-8.
What is the molecular formula of Sodium Fluorescein?
The molecular formula of Sodium Fluorescein is C20H10Na2O5.
What is the molecular weight of Sodium Fluorescein?
The molecular weight of Sodium Fluorescein is 376.03 g/mol.
Where can I buy Sodium Fluorescein?
You can request a quote for Sodium Fluorescein directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Sodium Fluorescein?
Yes, KEHONG BIO provides custom synthesis services for Sodium Fluorescein and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.