Fluorescein 5-isothiocyanate
TL;DR: Fluorescein 5-isothiocyanate (CAS 3326-32-7) is a chemical compound with molecular formula C21H11NO5S and molecular weight 389.04 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
3',6'-dihydroxy-6-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one
Also Known As: FITC, Fluorescein isothiocyanate, 5-FITC, Fluorescein isothiocyanate isomer I, fluorescein 5-isothiocyanate
| Molecular Formula | C21H11NO5S |
|---|---|
| Molecular Weight | 389.04 g/mol |
| LogP | 4.8 |
| Topological Polar Surface Area | 120.0 Ų |
| Hydrogen Bond Donors | 2 |
| Hydrogen Bond Acceptors | 7 |
| Rotatable Bonds | 1 |
| Exact Mass | 389.0358 |
| Heavy Atoms | 28 |
| Complexity | 668.0 |
Chemical Identifiers
| CAS Number | 3326-32-7 |
|---|---|
| SMILES | C1=CC2=C(C=C1N=C=S)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O |
| InChIKey | MHMNJMPURVTYEJ-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 14 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
Fluorescein 5-isothiocyanate (CAS 3326-32-7), with molecular formula C21H11NO5S and molecular weight 389.04 g/mol. IUPAC: 3',6'-dihydroxy-6-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one.
Chemical Property Profile of Fluorescein 5-isothiocyanate
Property Insights of Fluorescein 5-isothiocyanate
The XLogP value of 4.8 indicates that Fluorescein 5-isothiocyanate is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 120.0 Ų falls within the moderate polarity range, balancing permeability and solubility for Fluorescein 5-isothiocyanate. Following Lipinski's Rule of Five, Fluorescein 5-isothiocyanate has 2 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 Fluorescein 5-isothiocyanate?
The CAS number of Fluorescein 5-isothiocyanate is 3326-32-7.
What is the molecular formula of Fluorescein 5-isothiocyanate?
The molecular formula of Fluorescein 5-isothiocyanate is C21H11NO5S.
What is the molecular weight of Fluorescein 5-isothiocyanate?
The molecular weight of Fluorescein 5-isothiocyanate is 389.04 g/mol.
Where can I buy Fluorescein 5-isothiocyanate?
You can request a quote for Fluorescein 5-isothiocyanate directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Fluorescein 5-isothiocyanate?
Yes, KEHONG BIO provides custom synthesis services for Fluorescein 5-isothiocyanate and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.