Sodium Fluorescein
TL;DR: Sodium Fluorescein (CAS 518-47-8) is a chemical compound with molecular formula C20H10Na2O5 and molecular weight 376.03235 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
disodium;2-(3-oxido-6-oxoxanthen-9-yl)benzoate
Also Known As: Fluorescein sodium, Uranine, Fluorescein disodium salt, Soluble fluorescein, Uranin
Application Areas
Top 5 of 6 IPC patent classification(s) from the SureChEMBL global patent database.
Technical Specifications
| Molecular Formula | C20H10Na2O5 |
| Molecular Weight | 376.03235 g/mol |
| XLogP | -3.99 |
| Topological Polar Surface Area (TPSA) | 89.5 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 5 |
| Rotatable Bonds | 1 |
| Exact Mass | 376.03235 Da |
| Heavy Atoms | 27 |
| Complexity | 644.0 |
| Melting Point | 599 to 743 °F (decomposes) (NTP, 1992) |
| Density | 1.601 (NTP, 1992) - Denser than water; will sink |
| Vapor Pressure | Negligible (NTP, 1992) |
| Solubility | greater than or equal to 100 mg/mL at 68 °F (NTP, 1992) |
| 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 |
Product Description
Applications: Sodium Fluorescein is used in specialty chemical manufacturing and formulation, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies Sodium Fluorescein (CAS 518-47-8) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.
A specialty chemical supplied by CoreyChem, Sodium Fluorescein (CAS 518-47-8) has the molecular formula C20H10Na2O5 and a molecular weight of 376.03 g/mol. Reported properties include a density of 1.601 (NTP, 1992) - Denser than water; will sink g/cm³, a solubility: greater than or equal to 100 mg/mL at 68 °F (NTP, 1992). It is also known as Fluorescein sodium and Uranine.
Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.
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
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 376.03235 g/mol.
What are the applications of Sodium Fluorescein?
Sodium Fluorescein is used in specialty chemical manufacturing and formulation, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies Sodium Fluorescein (CAS 518-47-8) with custom synthesis...
Where can I buy Sodium Fluorescein?
You can request a quote for Sodium Fluorescein directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for Sodium Fluorescein?
Yes, CoreyChem provides custom synthesis services for Sodium Fluorescein and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.