Sulfonefluorescein

1,1-dioxospiro[2,1lambda6-benzoxathiole-3,9'-xanthene]-3',6'-diol

CAS: 4424-03-7

Molecular Formula	`C19H12O6S`
Molecular Weight	368.4 g/mol
LogP	2.9
Topological Polar Surface Area	101.0 A2
Hydrogen Bond Donors	2
Hydrogen Bond Acceptors	6
Rotatable Bonds	0
Exact Mass	368.03546
Heavy Atoms	26
Complexity	631.0

Chemical Identifiers

CAS Number	4424-03-7
SMILES	`C1=CC=C2C(=C1)C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OS2(=O)=O`
InChIKey	`VJYGFSGAAOVTLC-UHFFFAOYSA-N`

📖 Product Overview

Sulfonefluorescein (CAS: 4424-03-7) is a chemical compound with molecular formula C19H12O6S and molecular weight 368.4 g/mol. Its IUPAC systematic name is 1,1-dioxospiro[2,1lambda6-benzoxathiole-3,9'-xanthene]-3',6'-diol. LogP 2.9 Topological Polar Surface Area 101.0 A2 Hydrogen Bond Donors 2 Hydrogen Bond Acceptors 6 Rotatable Bonds 0 Exact Mass 368.03546 Heavy Atoms 26 Complexity 631.0 InChI Key: VJYGFSGAAOVTLC-UHFFFAOYSA-N. SMILES: C1=CC=C2C(=C1)C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OS2(=O)=O.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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Frequently Asked Questions

What is the typical lead time for this product?

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Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.

What documentation do you provide with the product?

We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.

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