6-Carboxyfluorescein
TL;DR: 6-Carboxyfluorescein (CAS 3301-79-9) is a chemical compound with molecular formula C21H12O7 and molecular weight 376.06 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
3',6'-dihydroxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylic acid
Also Known As: 6-Carboxyfluorescein, carboxyfluorescein, FLUOS, 6-carboxy-fluorescein, 6-FAM hydrate
| Molecular Formula | C21H12O7 |
|---|---|
| Molecular Weight | 376.06 g/mol |
| LogP | 2.9 |
| Topological Polar Surface Area | 113.0 Ų |
| Hydrogen Bond Donors | 3 |
| Hydrogen Bond Acceptors | 7 |
| Rotatable Bonds | 1 |
| Exact Mass | 376.0583 |
| Heavy Atoms | 28 |
| Complexity | 637.0 |
Chemical Identifiers
| CAS Number | 3301-79-9 |
|---|---|
| SMILES | C1=CC2=C(C=C1C(=O)O)C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OC2=O |
| InChIKey | BZTDTCNHAFUJOG-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 18 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
6-Carboxyfluorescein (CAS 3301-79-9), with molecular formula C21H12O7 and molecular weight 376.06 g/mol. IUPAC: 3',6'-dihydroxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylic acid.
Chemical Property Profile of 6-Carboxyfluorescein
Property Insights of 6-Carboxyfluorescein
The XLogP value of 2.9 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 6-Carboxyfluorescein. The TPSA of 113.0 Ų falls within the moderate polarity range, balancing permeability and solubility for 6-Carboxyfluorescein. Following Lipinski's Rule of Five, 6-Carboxyfluorescein has 3 hydrogen bond donor(s) and 7 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 6-Carboxyfluorescein?
The CAS number of 6-Carboxyfluorescein is 3301-79-9.
What is the molecular formula of 6-Carboxyfluorescein?
The molecular formula of 6-Carboxyfluorescein is C21H12O7.
What is the molecular weight of 6-Carboxyfluorescein?
The molecular weight of 6-Carboxyfluorescein is 376.06 g/mol.
Where can I buy 6-Carboxyfluorescein?
You can request a quote for 6-Carboxyfluorescein directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for 6-Carboxyfluorescein?
Yes, KEHONG BIO provides custom synthesis services for 6-Carboxyfluorescein and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.