Description

5-Fluoro-6-chloroisatin (CAS No. 96202-57-2) is a high-purity halogenated isatin derivative with the molecular formula C₈H₃ClFNO₂. This compound, also known by its IUPAC name 6-chloro-5-fluoro-1H-indole-2,3-dione, is a versatile heterocyclic building block widely used in pharmaceutical and agrochemical research. Its unique structure, featuring both chloro and fluoro substituents on the aromatic ring, enhances reactivity and selectivity in organic synthesis. Our product is rigorously tested to ensure ≥98% purity (HPLC) and is supplied as a fine yellow to orange crystalline powder. Ideal for medicinal chemistry applications, it serves as a key intermediate in the development of kinase inhibitors, antimicrobial agents, and other bioactive molecules. Each batch is accompanied by comprehensive analytical data (NMR, MS, HPLC) to guarantee reproducibility and quality for your research needs.

Properties

• CAS Number: 96202-57-2
• Complexity: 271
• IUPAC Name: 6-chloro-5-fluoro-indoline-2,3-dione
• InChI: InChI=1S/C8H3ClFNO2/c9-4-2-6-3(1-5(4)10)7(12)8(13)11-6/h1-2H,(H,11,12,13)
• InChI Key: GHBWNCFDSGAFIT-UHFFFAOYSA-N
• Exact Mass: 198.9836342
• Molecular Formula: C8H3ClFNO2
• Molecular Weight: 199.56
• SMILES: C1=C2C(=CC(=C1F)Cl)NC(=O)C2=O
• Topological: 46.2
• Monoisotopic Mass: 198.9836342
• Synonyms: 5-Fluoro-6-chloroisatin, 96202-57-2, 6-chloro-5-fluoro-1H-indole-2,3-dione, 6-CHLORO-5-FLUOROINDOLINE-2,3-DIONE, 6-chloro-5-fluoroisatin, 1H-Indole-2,3-dione, 6-chloro-5-fluoro-, 5-FLUORO-6-CHLORO ISATIN, 6-chloro-5-fluoro-indoline-2,3-dione, MFCD05664872, 6-Chloro-5-fluoro-isatin, SCHEMBL1589052, DTXSID60618201, WLZ3335, GHBWNCFDSGAFIT-UHFFFAOYSA-N, AKOS006292977, SB64250, AS-19268, SY002458, CS-0060135, F2147-1917

Application

5-Fluoro-6-chloroisatin is primarily employed as a privileged scaffold in medicinal chemistry for designing protease and kinase inhibitors. Researchers utilize its reactive 2,3-dione moiety for constructing fused heterocycles in drug discovery programs. The compound’s halogen substituents facilitate palladium-catalyzed cross-coupling reactions in lead optimization. It has shown promise as a precursor for developing antimicrobial and anticancer agents targeting topoisomerase enzymes. The fluorinated isatin core also finds applications in materials science as a building block for organic semiconductors.

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.